“Four kinds of people should not eat asparagus tablets” is not true, there is no scientific basis. At present, the contraindications for the use of Tianmaxu tablets, patients who are allergic to the components of Tianmaxu is prohibited to take. Pregnant, lactating women and children, the safety of the drug has not been determined, it is not appropriate to take, need to strictly comply with medical advice. In addition, there is no other people who should not eat, so the above statement is not based on science. Tianmaxin Tablet is the active ingredient extracted from the dried tuber of Tianma, which is usually used to treat neurasthenia, migraine, trigeminal neuralgia and other diseases. As this drug is a prescription drug, the specific usage and dosage are required to strictly follow the doctor’s instructions. Some patients may experience adverse reactions such as dry mouth and nose, dizziness and stomach upset after taking Tianmuin Tablet. If the adverse reaction is large, it is recommended to stop the drug immediately and go to the hospital.