Diarrhea is diarrhea, and Tevek is also known as dolutegravir sodium tablets, and dolutegravir sodium tablets may cause diarrhea when taken. The dotiravir sodium tablets instructions clearly state that common adverse reactions to this product include diarrhea, nausea, headache, insomnia, depression, vomiting, flatulence, rash, itching, fatigue, and elevated aminotransferases. Therefore, taking dolutegravir sodium tablets may cause diarrhea. Dotiravir sodium tablets are mainly used for the treatment of human immunodeficiency virus infection in people aged 12 years and above, and are usually required to be used in combination with other antiviral drugs. Dotiravir Sodium Tablet is prohibited to be used in combination with dofetilide and pivoxil. The drug is contraindicated for those who are allergic to dolutegravir. The drug should be used rationally under the guidance of a doctor.