Fragrant ferns can be brewed and drunk alone, as a kind of traditional Chinese medicine, it has the efficacy of detoxifying the liver and relieving depression, but it is difficult to exert the efficacy of fragrant ferns brewed in water to achieve the effect of treating diseases. The fragrant adder is the dried rhizome of Salvia divinorum, which is pungent, slightly bitter, slightly sweet, and has a calm and peaceful medicinal nature. It belongs to the liver, spleen and San Jiao meridian. It has the effects of dispersing the liver and relieving depression, regulating qi and relaxing the center (regulating the qi of the spleen and stomach) and regulating menstruation to relieve pain. It is used in the treatment of distension and pain in the chest and ribs (a collective term for the chest and rib area), hernia pain, breast distension and pain, stagnation of qi in the spleen and stomach, distension and pain, menstrual disorders and dysmenorrhea with menstrual closure. The adverse effects and contraindications of this drug are not known. It should be noted that the medicinal effect played by the aromatic herbs in water is very small, can not achieve the effect of treatment of diseases, if you feel unwell, it is recommended to go to the hospital as soon as possible, under the guidance of the doctor to carry out scientific treatment, do not use their own medication, so as to avoid delays in the condition, affecting the follow-up treatment.