It is not normal for a dog to vomit yellow water when it is pregnant. It is different from pregnancy. Vomiting generally does not occur during pregnancy. Dogs vomiting yellow water may be caused by canine distemper, parvovirus, parasitic infection, gastroenteritis, esophagitis, internal diseases and other reasons. The dog should be sent to the hospital for examination in time.

If the dog vomits yellow water with foam, first stop feeding for 6-12 hours, and then give easy-to-digest liquid food such as vegetable soup, porridge. Medications that strengthen the stomach and aid digestion can be given, such as lactic acid bacterium, gastric enzyme mixture, Shimu Sheng, etc. If the stool is loose or watery and mixed with mucus and blood, gentamicin and berberine can be taken orally. For severe dehydration, sugar saline, physiological saline, and compound sodium chloride can be administered. By taking the above treatment measures and strengthening care, you can recover in 2 to 3 days.