Dizziness and headache in patients after taking roxithromycin may be caused by adverse reactions of roxithromycin. The main adverse reactions of roxithromycin are abdominal pain, diarrhea, nausea, vomiting and other gastrointestinal reactions, but occasional manifestations of dizziness and headache are seen. Patients taking roxithromycin will have dizziness and headache at most. If the degree is not heavy, it is recommended that patients drink more water to promote drug metabolism and relieve the symptoms of dizziness and headache, which will not have much effect. If the degree of dizziness and headache is heavy, it is recommended to consult a hospital to promote the metabolism of roxithromycin in the body through intravenous infusion of vitamin C to reduce the symptoms of dizziness and headache. In addition, you can take symptomatic drugs to relieve headache, for example, you can give patients oral aminogest, ibuprofen extended-release capsules, depot tablets, indomethacin and other painkillers to relieve.