1)Each person's body absorption is different, some people absorb the effect is good, 10 days and a half months on some effects, the absorption is not good, the effect of 1 month is not very obvious.

2) Colla Corii Asini is a traditional Chinese medicine tonic good, belonging to the Chinese medicine, the medicinal properties of the more moderate, not compared to the Western medicine immediate effect, adhere to the long-term effect will be better to take, the general effect will be very obvious in the taking of the 3 months