Wang Bu Liu Xing is bitter and flat in taste, and it is classified as liver and stomach meridian. Its efficacy and effects are: 1, Wang Bu Liuxiang has the efficacy of the lowering of menstruation, which can be used for the treatment of amenorrhea, milk scarcity, poor drainage of milk, the treatment of breast milk and not smooth the deficiency of milk, it is necessary to be used together with the Qi, blood tonic; 2, Wang Bu Liuxiang has the efficacy of blood circulation and swelling, generally used for blood stasis, lumps and sores and swellings, also need to be used in combination; 3, Wang Bu Liuxiang has the efficacy of anti-inflammatory. For abscesses and cellulitis, the fresh leaves of Wang Bu Liuxiang can be smashed and applied externally to reduce inflammation, disperse swelling and analgesia; 4, Wang Bu Liuxiang also has the effect of reducing swelling and activating blood, and can treat mumps and orchitis, when used with other drugs, the effect is better.