Thirteen-year-old girls can drink sea buckthorn, but in moderation. Sea buckthorn and sea buckthorn syrup, a kind of Chinese patent medicine, the main ingredient is sea buckthorn juice. It has the function of relieving cough and phlegm, eliminating food stagnation. It is used for cough and phlegm, indigestion, food accumulation and abdominal pain. This product is acidic and should be taken with caution by people with excessive stomach acid. It is not suitable to take tonic Chinese medicine at the same time during the medication. Avoid spicy, cold and greasy food. Allergic to this product is prohibited, allergic to people with caution. Therefore, 13-year-old girls can drink in moderation, and should be used under the guidance of a doctor and adult supervision. Because too much consumption may be excessive stomach acid, leading to gastritis or gastroduodenal ulcer and other diseases.