Fever and diarrhea caused by colds can eat antidiarrheal drugs, anti-infective drugs, if the temperature exceeds 38.5 ℃, but also need to follow the doctor’s advice to take antipyretic drugs. 1. antidiarrheal drugs: patients with diarrhea, you can take antidiarrheal drugs to improve the phenomenon, such as montelukast and so on, to avoid dehydration, water, electrolyte disorders and other adverse consequences. 2. Anti-infective drugs: colds are caused by viral infections, if the diagnosis of influenza virus infection, and the patient has immunodeficiency phenomenon, you can use oseltamivir, zanamivir and other drugs to treat. 3. Anti-fever medication: When a cold patient has a fever, if the axillary temperature exceeds 38.5 degrees Celsius, he or she needs to take fever-reducing medication as prescribed by the doctor, such as ibuprofen, acetaminophen, and so on. When a cold patient has a fever and diarrhea, he or she needs to actively cooperate with the doctor for treatment, and the lack of active treatment may lead to a more serious condition, affecting the health of the body.