Salt Zhi Mu refers to the concoction of Zhi Mu slices after frying and drying in brine-roasting method, which has the effect of clearing away heat and fire (clearing away heat and fire), nourishing yin and moistening dryness (nourishing yin essence and clearing away heat), and can be used in the treatment of wind-heat and yin-excess (deficiency of yin and essence in the body, resulting in the hyperactivity of deficiency and fire), and other symptoms. Zhi Mu is the dried rhizome of Zhi Mu, a plant in the genus Zhi Mu, family Liliaceae, which is dried by frying it in brine-roasted method to obtain Salt Zhi Mu. It has the effects of clearing heat and fire, nourishing Yin and moistening dryness. It can be used clinically with Rhizoma Coptidis to treat heatiness of the lungs and stomach (the heat of the lungs and stomach is very heavy), with pollen of smallpox to treat fever and fluid injury, with dibasilaria to treat yin deficiency and tidal fever of the bones (a burst of heat, feeling that the heat is coming from the inside of the bones to the outside), and with jujube seed to treat palpitations (rapid heartbeat, often accompanied by panic) and forgetfulness. This drug is cold in nature and should be used with caution in patients with coldness of the spleen and stomach (weak and cold spleen and stomach), and the dosage should not be too large when used in combination with Gypsum. The adverse effects of this product are not clear. If patients need to use the drug, they should be under the guidance of a doctor and should not use the drug without authorization.