Instructions for external application of bulking agent on painful parts Take appropriate amount of bulking agent, add warm water or rice vinegar to mix into mud, apply externally on painful parts, and cover with cling film or adhesive tape to fix (adhesive tape about). Apply it externally every night before going to bed and remove it when waking up (about 6-8 hours). If there is local skin redness and pain, it may be a symptom of allergy, please stop the medicine first and contact with doctor in time. Instructions for use of external application of powder on the heart of the foot Take appropriate amount of powder, add warm water or rice vinegar and mix into mud, apply externally on the Yongquan point of the heart of the foot, the powder is about the size of a dollar coin, and cover with cling film or adhesive tape to fix it (adhesive tape about). Apply externally every night before going to bed, and remove when you wake up (about 6-8 hours). If there is local skin redness and pain, it may be a symptom of allergy, please stop the medicine first and contact with the doctor in time.