Lost Smile San is a traditional Chinese medicine prescription, there are also proprietary Chinese medicines, can be purchased in hospitals and regular pharmacies with the prescription of a Chinese medicine practitioner, but also can be purchased in the local health care institutions, Chinese medicine stores prepared Chinese medicine. Lost Smile San contains Wu Ling Lip, Pu Huang and other components, the formula of Wu Ling Lip has the effect of dispersing blood stasis and relieving pain; Pu Huang has the effect of promoting blood circulation and eliminating blood stasis; the combination of the two has the effect of activating blood circulation to eliminate blood stasis, dispersing knots and relieving pain. This formula is mainly used for the treatment of stagnant blood stasis and obstruction, with symptoms such as discharge, menstrual disorders, abdominal pain, pale tongue, and thin pulse. Clinically, it can also treat coronary heart disease, atrophic gastritis, reflux esophagitis, dysmenorrhea and other diseases. The adverse reactions, contraindications and precautions of Lost Smile San are not clear at present. If you have a need for medication, you should use the medication under the guidance of a Chinese medicine practitioner, and should not use the medication blindly on your own, so as not to cause adverse effects on the body.