Tianma three kinds of people should not eat the statement does not exist. However, it should be noted that this product should be used with caution in pregnant women, the elderly and infants should not be taken for a long period of time, and should not be used by people with vertigo caused by insufficient qi and blood. Tianma, flat, sweet taste, attributed to the liver meridian. Its efficacy is to quell wind and stop spasm (to calm the wind and relieve spasm), calm the liver yang, dispel wind and clear the channels. It is used for pediatric convulsions (pediatric diseases with dizziness, convulsions and convulsions as the main manifestation), epileptic convulsions, tetanus, headache and dizziness, hand and foot paralysis, numbness of the limbs, rheumatic paralysis and pain. The adverse reactions and contraindications of Tianma are not clear at present. If there is a need to use Tianma, it should be applied under the guidance of traditional Chinese medicine practitioners, and should not be taken on its own, so as not to cause adverse consequences.