Methods for treating diarrhea in pregnant dogs:

1. It is recommended to feed an appropriate amount of probiotics. It can help regulate the balance of flora in the gastrointestinal tract, promote the absorption of nutrients, and increase resistance.

2. You can use Sunuo, which is amoxicillin, amoxicillin, clavulanate potassium, and cephalosporins for anti-inflammatory. These are relatively safe drugs.

3. If the dog still has symptoms such as depression and abnormal body temperature, it is recommended to take the dog to the doctor immediately. It is likely to be caused by bacterial, viral or parasitic infection.

Measures to prevent dog diarrhea:

1. The daily feeding of animal feed and drinking water must be hygienic and clean, and do not feed unhygienic and contaminated water and feed.

2. Regularly vaccinate dogs to reduce the risk of infectious diseases such as parvovirus and coronavirus.

3. Owners should avoid giving their dogs too many bones, especially puppies. Sometimes the dogs cannot digest these bones and will suffer from diarrhea.

4. Create a suitable living environment and avoid damp and dark environments.