2. Because dandelion has the function of clearing away heat and detoxifying, it has a certain effect on acne or acne with local redness caused by internal heat problems. We can add a proper amount of water to 20-30 grams of dandelion, and then we can cook it twice in a casserole. When there is 65,438+000 ml left, we can soak the gauze in the liquid medicine and apply it to our face. We can also try washing our face with this kind of water, and the effect is good.