Taurine overdose can cause several hazards as follows.1. The most common is the effect of nerve hyperexcitability, because taurine is one of the active ingredients of Chinese medicine taurine, which is an endogenous amino acid and a central excitatory neurotransmitter that can regulate the excitability of the nerve center and cause activation and abnormal discharge of brain cells, so it has the effect of activating the nerve center leading to overexcitation of the nervous system. Therefore, overdose of taurine can produce clinical symptoms and performance of overexcitation of nerve center, such as insomnia, dreaming, concentration loss, etc. 2, if taurine is taken in excess, symptoms of digestive system can also appear, such as gastrointestinal reactions, nausea, vomiting, bloating, diarrhea, etc. 3, taurine also has certain effect of lowering body temperature, such as after taking too much, it can also appear The body temperature is low or the body temperature drops too fast.