The efficacy of Si Miao Pills is to clear heat and relieve dampness (to get rid of heat and dampness in the body), with the effect of improving the paralysis caused by damp-heat injection (dampness and heat invading the intestines, bladder, pubic area, lower limbs, etc.), how long is a course of treatment for this medicine, there is no clear stipulation. Four Wonderful Pills contains four ingredients: hyssop, coix seed, salt cypress, atractylodes macrocephala, in which hyssop can activate blood circulation and promote menstruation, diuresis; coix seed promotes drainage and seepage of dampness (to promote the operation of the water to dispel dampness), strengthens the spleen and stops diarrhea; salt cypress clears heat and dryness of dampness (clearing away the heat evil and drying out the dampness), diarrheal and detoxification (to dispel the body’s fire toxicity and evil); atractylodes macrocephala dries out dampness and strengthens the spleen, dispels the wind and removes the cold, and all the medicines work together to clear away heat and promote the effectiveness of dampness. Si Miao Pill is suitable for paralysis of damp-heat injection type with redness and swelling of the feet and knees, and pain in the tendons and bones, etc. It is often used in conjunction with Si-Miao Pill in clinical practice. Clinically, Si Miao Wan is often used in combination with Liu Wei Di Huang Wan to improve kidney yin deficiency and damp-heat type of lumbar intervertebral disc herniation, and this medicine can also be used with Xuan Pi Tang to relieve gout. It should be noted that Si Miao Pills should not be given to pregnant women. There is no clear regulation on how long a course of this medicine should last, but it is recommended to consult a doctor if the symptoms are not relieved after 3 days of taking the medicine. The drug should be used under the guidance of a professional doctor, do not self-medicate.