Traditional social temples are the center of local faith, in the early days in the poor medical and health conditions of the environment, people will go to the temple to ask for a medicine sign to solve the medical dilemma, it is easy for good men and women to accept and convince, the medicine sign carries a soothing tranquilizer. The temple also provides folk remedies, the signature procedure is simple, the inquirer can enjoy the economic rights and interests, the highest principle of confidentiality, the medicine sign in the fixed temple to lay the foundation of mutual trust with the faithful goodness, easy to enter and exit, easy to grasp the medicine, for the local temple customs to add a rich color, the folk medicine signature function mainly has four causes: first, the official political strategy; second, medical shortage; third, poor economic conditions, it is not easy to seek medical treatment in the countryside; fourth, the evaluation of medicinal materials. These medicine signs form a traditional society, the psychological level of the people is rich, to solve the problem and test of temporary medical difficulties.