Clinically, the specific symptoms and reactions of taking too much cold medicine are roughly the following: First, according to the specific situation specific analysis. Many cold medicines are compounded, which mostly contain acetaminophen, pseudoephedrine hydrochloride or dextromethorphan hydrobromide and chlorpheniramine maleate drugs, according to the different drugs, there will be different symptomatic reactions after overdose. Secondly, the symptoms may include gastrointestinal symptoms, including abdominal pain, diarrhea, nausea, vomiting, and even severe gastrointestinal bleeding. In addition, overdose of drugs may also produce adverse reactions on the liver, which clinically often lead to abnormal liver function, such as elevated liver enzymes. Third, for taking cold medicine, sometimes patients will also take antibiotics to treat the cold, and an overdose of antibiotics will also have some damage to liver and kidney function, and even oliguria, edema and kidney failure.