Floating pimple is usually taken in the form of decoction, which has the effect of dispersing wind-heat, penetrating rashes and relieving itching, diuretic and reducing swelling. It can be used internally or externally, and is mainly taken by decoction internally. This medicine has the efficacy of dispersing wind-heat, transmitting rash and relieving itching, diuretic and subduing swelling, etc. It can be used to treat wind-heat colds, impenetrable measles, itching of rashes, edema and urination. It should be noted that, the surface deficiency self-sweating (due to the weakness of the muscle surface frequent natural sweating) should not be used. Floating pimple can be paired with other medicines. Floating pimple with mint and honeysuckle can evacuate wind-heat and be used for wind-heat colds. Floating pimple with cicadas, windbreak, can cure the itching of rubella. Floating pimple with ephedra, can be used to treat wind-cold cold, but also can be used to treat edema with epiglottis. If you need to take pimpernel and other drugs, should be taken under the guidance of a doctor, avoid self-medication, so as not to achieve therapeutic effects, or adverse reactions.