Depression belongs to the category of traditional Chinese medicine depression, and there is no three flavors of Chinese medicine for depression, clinically available tulip, Acacia bark, Acacia flowers and other traditional Chinese medicines for the treatment of matching, need to be taken under the guidance of a professional physician. 1. Yu Jin is cold in nature, pungent and bitter in flavor. It belongs to the liver, lung and heart meridians. Its effects are activating blood circulation to relieve pain (relieving pain by removing blood stasis), promoting qi circulation and relieving depression (relieving stagnation by unclogging qi), clearing the heart and cooling the blood, and inducing diuresis to reduce jaundice (eliminating jaundice by unclogging the evil qi of the biliary tract). Clinically, it can be used in the treatment of qi stagnation and blood stasis (stagnation of blood due to unobstructed flow of qi) and pain, heat illness with delirium (delirium due to exuberant heat), epilepsy, blood-heat hemorrhagic syndrome, and liver and gallbladder dampness-heat (dampness-heat evils deposited in the liver and gallbladder) syndrome. It should not be used with clove and mother clove. 2. Acacia bark is flat in nature and sweet in flavor. It belongs to the heart, liver and lung meridians. Its effect is to relieve depression and tranquilize the mind, promote blood circulation and eliminate swelling. Clinically, it can be used for the treatment of restlessness, depression and insomnia, bruises and trauma, sores, carbuncles and swollen poisons. This drug has the effect of activating the blood, so pregnant women should not be used. 3. Acacia is flat in nature and sweet in flavor. It belongs to the heart and liver meridians. Its effect is to relieve depression and calm the mind. It can be used in the treatment of insomnia (insomnia caused by deficiency heat and irritability), restlessness and depression. Its adverse effects and contraindications are not known. If you have symptoms, you should take the medicine under the guidance of a professional physician, do not take the medicine blindly by yourself, in order to avoid delaying the condition or producing adverse reactions.