Chinese medicine oral liquid expired can not drink, take expired Chinese medicine oral liquid, can not guarantee its efficacy and drug safety. Chinese medicine oral liquid usually has a shelf life, the time of taking must be within the shelf life, only in the shelf life of the drug can achieve the effect of the drug itself. After taking expired oral solution of Chinese medicine, there is no guarantee whether it can continue to treat the disease or whether it produces drug denaturation, leading to some adverse or toxic reactions, and in serious cases, even endangering life. Expired oral Chinese medicine is not recommended to drink again, if you accidentally take expired oral Chinese medicine, to observe whether there is an adverse reaction, if you take if there are obvious symptoms of discomfort recommend timely hospital visits, and under the guidance of the doctor symptomatic treatment.