2. Candy - Many of the candies also contain Xylitol, the same type of sugar as Chewing gum. So, keep candies and chewing gums away from the reach of your dogs and puppies.
3. Chocolate - Chocolates are considered poisonous for dogs. Chocolates contain caffeine and theobromine which can be toxic for your dog. Chocolates can cause panting, vomiting, and diarrhea, and damage your dog's heart and nervous systems
4. Corn on the cob - Dogs can eat Corn, but not the cob. Most dogs cannot digest cob easily, which can cause intestinal obstruction, a very serious and possibly fatal medical condition if not treated immediately.
5. Macadamia Nuts - Macadamia nuts also known as Australia Nuts can cause weakness, depression, vomiting, tremors and hyperthermia in dogs.
6. Mushrooms - Mushrooms are tricky. While some types of Mushrooms are fine, others can be toxic for dogs. Some types of mushrooms can cause serious stomach issues for dogs. As a cautious dog owner, you should try to avoid giving mushrooms to your dog.
7. Tobacco - Never give tobacco to your dog. The effects of nicotine on dogs are much more worse than humans. The toxic level of nicotine in dogs is 5 milligrams of nicotine per pound of body weight. In dogs, 10 mg/kg is potentially lethal.
8. Cooking dough - Raw bread dough made with live yeast can be hazardous if ingested by dogs. When raw dough is swallowed, the warm, moist environment of the stomach provides an ideal environment for the yeast to multiply, resulting in an expanding mass of dough in the stomach. Expansion of the stomach may be severe enough to decrease blood flow to the stomach wall, resulting in the death of tissue.
9. Rotten food -Spoiled food have mold and other bacteria which can cause serious damage to your dog's health.
10. Cooked Bones - While raw bones are beneficial for your dog's teeth, cooked bones can be dangerous for your pup. Cooked bones are more brittle, which means it is highly likely they might splinter and cause internal injury to your dog.
11. Cat Food - A little cat food eaten by your dog may not be an issue. However, you feed cat food regularly to your dog, it can cause some health issues. Cat foods usually have higher level of protein and fat which are not healthy for dogs.
12. Fat Trimmings - Meat fat trimmings, cooked or raw can cause pancreatitis in dogs.
13. Liver - Feeding liver occasionally might be OK, but do not feed too much liver to your dog. Excessive consumption of liver can adversely affect your dog's muscles and bones.
14. Yeast - As mentioned earlier, too much of yeast could rupture your dog's stomach and intestines.
15. Dairy Products - Some dogs would be fine with dairy products. However, dogs generally have relatively poor levels of tolerance to lactose which is found in milk. As a result, it can cause diarrhea and other digestive issues.
16. Alcohol - You should not even let your dog taste any kind of alcohol, let alone consume it in large quantity. The main ingredients used in beer, wine, and other alcoholic beverages are toxics and dangerous for dogs. Alcohol can cause poor breathing, abnormal acidity, intoxication, lack of coordination and even coma and/or death for a dog.
17. Coffee - Too much Coffee can be poisonous for your dog. Common signs of a coffee overdose include vomiting, tremors, restlessness and rapid heart rate. In severe cases, seizures can appear. It's possible for dogs to collapse if high amounts of caffeine have been consumed.
18. Milk - Many dogs especially puppy drink milk. Most dogs may not experience any issues with milk, but some dogs may be intolerant to lactose found in milk. Dogs allergic to lactose may experience upset tummy and other allergic reactions after drinking milk.
19. Citrus Oil Extracts - Oil extracts from citrus fruits such as oranges, lemons and limes can cause irritation in your dogs digestive system especially if consumed in large quantities. Dogs may experience diarrhea, vomiting, drooling, and trembling.
20. Apple Seeds - Apple seeds contain amygdlin, a form of cyanide. It can hinder blood from carrying oxygen throughout the body. Keep your pup away from apple seeds.
21. Avocado - Avocado fruit, its pit and plant are toxic for dogs. Avocado damages heart, lung and other tissue in dogs in addition to stomach upset, vomiting and pancreatitis.
22. Grapes & Raisins - Dogs usually get allergic reactions after eating grapes and raising. Dogs may experience vomiting, fatigue, diarrhea, and possibly kidney failure.
23. Onions - Onions are dangerous for dogs. Try to avoid feeding onions (raw or cooked) to your dog. If the dog eats a small amount of onions every day for many days, it may gradually develop anemia over weeks to months.
24. Chives - Chives can cause hemolysis, anemia, or hemoglobinuria in your dog. Some of the symptoms of too much chives consumption include weakness, lethargy, pale mucous membranes and discolored (red to brown) urine.
25. Peaches - Dogs may not experience any issues if they just consume peach flesh. However, pits of peaches are toxic to dogs. They may cause your dog to experience dilated pupils, dizziness and excessive drooling.
26. Plums - Stems, leaves, and seeds of plums are toxic for dogs. Dogs may experience brick red mucous membranes, dilated pupils, difficulty breathing, panting, and shock.
27. Tomato Leaves - The leaves of a tomato plant contain the glycoalkaloids alpha-tomatine and dehydrotomatine which are toxic for dogs. Some of the symptoms of eating tomato leaves include; drooling, stomach upset, diarrhea, vomiting and changes in his behavior. Tremors or seizures could also occur if your pup has consumed too much tomato leaves.
28. Human vitamins - Some human vitamins can be toxic for pets, in particular those that are fat soluble like vitamins A, D and E. Also, iron tablets can damage the digestive system lining, and prove poisonous for the liver and kidneys of your dog. So, keep your vitamins away from your dog especially puppies.
29. Human Snacks - Some of the human snacks might use ingredients such as onion and garlic powder, raisins, chocolate which could be toxic for dogs. Try to give your furry friend snacks and treats made just for them instead of sharing yours.
30. Baby Food - Many individuals endeavor to give infant nourishment particularly to puppies when they are not feeling admirably. Child sustenance are not awful when all is said in done. Be that as it may, you should ensure the infant nourishment you are giving does not contain any onion powder. Additionally, infant nourishment don't contain all the vital supplements for a sound puppy.
31. Raw Fish / Fish in general - Some amount of fish in your dog's diet may not cause any issues. However, If fish are fed exclusively or in high amounts to your dog can result in a thiamine (a B vitamin) deficiency leading to loss of appetite, seizures, and in severe cases, death.