Powdered dragon bone should be powdered for dragon bone, both of which have the same efficacy, with the basic efficacy of calming and tranquilizing the mind, astringent and astringent (astringent consolidation), calming the liver and submerging yang (inhibiting too much yang qi from rising in the liver). It is suitable for palpitations and anxiety (heart beating violently, panic), spontaneous sweating (involuntary sweating during the day, aggravated by sweating with slight movement), night sweating (sweating abnormally after going to sleep, sweating stops after waking up), and so on. Dragon bone is sweet and flat, heavy and subdued, good into the heart, liver meridian, applicable to palpitation and anxiety, insomnia and dreaming, etc., can be used with magnetite, cinnabar, etc.; also for epileptic convulsions (epilepsy is a disorder of the spirit, convulsions are disturbed and limb convulsions), can be used with dzhu huang, succinum, etc.. Dragon bone enters the liver meridian, has a strong effect of subduing liver yang, suitable for hyperactivity of liver yang (liver yang, causing dizziness, dizziness, headache and other symptoms) of dizziness, tinnitus, irritability; this taste astringent and the main astringent, suitable for spermatorrhea and spermatorrhea, urinary frequency urinary emission, self-sweating and night sweating, leakage of menstruation (menstruation is too much or more than a little drip), diarrhea and diarrhea, such as the weakness of slippery evidence. This product can also be used externally to collect moisture, astringent sores, muscle, for wet sores, ulcers and wounds do not heal. The adverse reactions and contraindications of Long Bone are not clear, and those who have dampness-heat and solid evil should not take it. Drugs must be used under the guidance of a doctor, do not blindly self-medication.