The reasons and solutions for dogs drooling, not eating, and not energetic are as follows:

1. It may be caused by oral diseases such as stomatitis, gingivitis, and oral ulcers. The owner needs to Take your dog to the hospital for examination and treatment in time.

2. It may be caused by the weather being too hot. Let the dog drink more water or put the dog in a ventilated and cool place to help the dog cool down.

3. It may be caused by canine distemper, canine parvovirus and other infectious diseases. The dog should be taken to the pet hospital for examination and treatment in time. During this period, the dog's living environment and used items should be fully disinfected.

4. It may be caused by foreign bodies in the mouth or throat, and the foreign bodies need to be removed in time.

5. It may be caused by eating chocolate, grapes, onions and other foods by mistake, and food poisoning occurs. At this time, the dog should be induced to vomit. If there is no relief, the dog should be taken to the pet hospital for treatment in time.

6. It may be caused by parasites, so the dog must be dewormed in time.

7. The dog may have a cold, and may also have symptoms such as runny nose and cough. You can first check whether the dog’s nose is moist. Dogs with dry noses may have a cold, and the owner should give Keep the dog warm, then give him cold medicine and nutritional supplements.