If the patient has nausea after drinking tinidazole, he can take a temporary oral acid suppressant, such as oral omeprazole or lansoprazole and other proton pump inhibitors, or he can choose to take oral ranitidine or nizatidine and other H2 receptor antagonists, the above acid suppressants can quickly relieve the nausea and vomiting that occur after taking the drug. It is recommended that patients eat a light diet, avoid high-fat foods, and avoid overeating. The nausea caused by tinidazole is an adverse drug reaction, and generally this type of drug often causes gastrointestinal discomfort, which may cause not only nausea, but also vomiting, abdominal pain, poor appetite and other symptoms. Patients are advised to visit a hospital promptly if there are obvious clinical symptoms.