But you have to understand these convenient knowledge yourself. It is best to know something about Taoist health preservation.
Otherwise, it's hard for people not to believe you. It is best if you have a professional to help you.
Traditional Chinese medicine skin care is to regulate blood circulation and skin by regulating the breath of meridians in the body.
I suggest you learn the technique of longevity knife, and then you can easily open this museum. Because the major of longevity is health knowledge.