The correct way to drink sea buckthorn in water is to wash it and brew it with boiling water, the dosage is 3-10 g. This product has the effect of strengthening the spleen and eliminating food, but note that the effective dosage of Chinese herbal medicine in water is limited, generally cannot achieve the therapeutic effect, if you want to achieve the therapeutic effect, it is recommended to carry out regular treatment under the guidance of doctors. Sea buckthorn can be used as decoction for internal use, or made into pills or powder, or used externally as powder for sprinkling or pounding. Recommended dosage of sea buckthorn in pharmacopoeia is 3~10g, and it should be washed and brewed with boiling water. However, the effective dose of drinking water is limited, and it is difficult to achieve the therapeutic effect. Sea buckthorn is effective in strengthening the spleen and eliminating food stagnation, activating blood circulation and dissipating blood stasis (promoting blood circulation and eliminating blood stasis in the body), and relieving cough and expectorating phlegm. It is used in treating abdominal pain due to accumulation of food in the stomach, deficiency of the spleen with little food, cough and phlegm, blood stasis, chest paralysis (stuffy pain in the chest), heart pain, and bruises and swelling. Sea buckthorn adverse reactions and contraindications are not clear, should be under the guidance of a doctor to rationalize the use of drugs.