counterpain is a foreign external rubbing medicine, the production site is Thailand. It has two styles: warm type (red) main usage effects are: warming and dispelling cold, treatment of senile old cold legs, chronic aches and pains, rheumatism and other diseases. The cool type (blue) main ingredient is peppermint, suitable for sore muscles and bones, acute sprains of redness, swelling and soreness, swelling and anti-inflammatory effect. The two drugs are mainly for the treatment of soreness of soft tissues, external use of drugs need to pay attention to avoid wounds, easy to infect the skin, allergies and timely discontinue use of the clinic.