Acacia bark in water has the effect of reducing swelling and activating blood circulation, relieving depression and tranquilizing the mind. Acacia bark is flat in nature, sweet in taste, and belongs to the liver, heart and lung meridians; it is usually used to treat depression, irritability, broken tendons and fractures, hematoma and stasis pains, etc. Drinking it in water can have the above effects, but it is not comparable to the therapeutic effect brought by decocting it with water. Acacia bark should be used with a light diet, avoid spicy stimulation, cold and greasy food; low blood pressure patients are not recommended to use a large number of patients, pregnancy, serious chronic disease should be used with caution, the Acacia bark allergy is prohibited, allergy should be used with caution. Acacia bark can not give full play to the therapeutic effect of drinking water, so if you need to use the drug, it is recommended to go to the hospital, under the guidance of a traditional Chinese medicine practitioner.