1: the health care insoles, such as traditional Chinese medicine insoles, bamboo charcoal insole to wash frequently, keep dry.
2: functional insole such as: increase insole, shock insole should pay attention to comfort, with no discomfort.
3: the leather insole is wearing a long time, and the leather will be rigid. Change regularly.
4: special function insole: if antistatic insole, avoid strong alkali liquid soak when washing.
5: the use of orthopedic insole should be consulted in the regular hospital first.