Vitamin C Yinqiao Tablet is a combination of Chinese and Western preparations with chlorpheniramine, paracetamol and vitamin C added to Yinqiao powder. The time of taking vitamin C Yinqiao tablets should not exceed 5 days, and the dose of adults should not exceed 2 grams within 24 hours. Vitamin C Yinqiao Tablets contains chlorpheniramine, so drivers and high-altitude workers should not take it, and do not drink alcohol when taking it, otherwise it will increase the inhibitory effect on the central nervous system, and then appear dizziness, drowsiness and other symptoms, which may make the user was in danger.