The Fossil fragments is the skeleton fossil of ancient mammals, such as elephant, rhinoceros, hippo, ox and deer. It is composed of apatite, calcite and a small amount of clay minerals. Produced in Inner Mongolia, Hebei, Shanxi, Shaanxi, Gansu, Henan, Hubei, Sichuan and other places. It has the effect of calming the mind, calming the liver and suppressing yang, astringent and astringent. It is commonly used in palpitation, insomnia, amnesia, convulsion, mania, dizziness, spontaneous perspiration, night sweat, spermatorrhea, enuresis, metrorrhagia, diarrhea, ulcer and wet sores.

It has the effect of calming the mind, calming the liver and suppressing yang, astringent and astringent.
It is commonly used in palpitation, insomnia, forgetfulness, epilepsy, dizziness, sweating, enuresis, leakage, diarrhea, ulcer and wet sore for a long time