First, oral administration: regulating endocrine, creating a balanced environment in the body, caring skin, clearing fire and removing acne, helping to sleep, removing wrinkles and removing spots, often serving can make the skin white and tender. 1. Administration method: Take 0.3 ~ 0.6g (12 spoon) of pearl powder sublingually at breakfast and before going to bed. Function: Long-term use can promote sleep and keep skin healthy and moist. 2. Milk method: 0.3 ~ 0.6g (1-2 spoon) of pearl powder is poured into milk at breakfast and before going to bed, and it is drunk after mixing evenly. 3. Pearl tea Pearl and tea are equally divided. Tea is brewed with boiling water, and pearl powder is served with tea juice. Has that effect of moistening skin, maintain youth and beautifying face, and is suitable for aging skin. Second, external application: naturally whitening, adjusting skin color, nourishing skin, refreshing and moistening. 1. Powder method Every morning, apply daily skin cream after cleaning your face. Dip a proper amount of pearl powder into the face with a puff, and evenly apply it to the face, and keep it. 2. Pearl powder makeup method Pour a proper amount of pearl powder and evenly apply it to the face that has been made up. 10 minutes later, brush the pearl powder off the face with a makeup broom. Function: Make facial makeup last for a long time, and make skin white, tender and rich in texture. 3. Whitening method Mix a small amount of pearl powder with moisturizer or sunscreen at a time. Apply it to the face with five-point method to whiten and nourish. 4. acne method thoroughly clean the skin before going to bed. Apply water and pearl powder to the acne area to cover the acne, and keep it until early morning. 5. Precautions for Mask Method People who should not take pearl powder: people with extremely low blood pressure, people who use digitalis drugs, people with renal insufficiency, people with gastric acid deficiency, people with iron deficiency anemia and patients with bladder cancer should use pearl powder with caution. Children should use pearl powder under the guidance of a doctor, because pearl powder contains a high amount of calcium, and excessive calcium supplementation in children will cause premature calcification of bones and affect their height. Others may be allergic to pearl powder for external use due to physical problems.