The efficacy of floating pimple is to promote the dispersal of wind-heat, penetrate the rash, diuretic, efficacy is used for measles impermeable, rubella itching, edema and urination. Pingping for the pumice plant purple pimpernel dried grass, generally picked, remove impurities, dry can be used, it is a pungent cold antidote medicine, taste pungent, cold, to the lung meridian, with the efficacy of diffusion of wind-heat, penetration of rashes, diuretic. The light weight of pumice is easy to float, cold, can be used for colds caused by wind-heat without sweating, pumice has the efficacy of penetrating rash, can be used for measles, measles impermeable, rash itching, pumice also has the effect of diuretic, can be used for oedema and urination, this time can be used alone can also be used in conjunction with other medicines. The medicine should be noted, pumice XuanShan sex cold, surface deficiency self-sweat (due to the weakness of the muscle surface frequent natural sweating) is prohibited to serve, medication should be under the guidance of a doctor, do not recommend self medication.