The effect of drinking milk on whitening is not obvious, you need to insist on drinking milk for a long time to play a slight effect. Drinking milk for a long time can replenish the body and skin, prevent skin dryness, promote skin metabolism, inhibit sebum secretion, and lighten the effect of melanin through the whey it contains, but the effect is generally not obvious. However, if the skin is waxy due to long-term malnutrition and lack of various proteins and vitamins, it can be improved by drinking milk for a long time. The lack of white skin is mainly determined by the melanocytes in the skin. If the melanocytes produce more melanin, the skin will become darker. Affected by genetics, sun exposure, inflammation and endocrine disorders, you can effectively whiten your skin through laser cosmetology, using laser directly on the skin whitening, to achieve the effect of lightening skin melanin. But be sure to choose a regular hospital, according to the doctor’s advice to choose the right way to treat. In addition, you can also play a certain whitening effect through diet and lifestyle adjustments, such as eating more vegetables and fruits rich in vitamin C, including tomatoes, strawberries, oranges, etc. can play a certain role in whitening, or take vitamin C tablets orally under the advice of a doctor. Daily attention should also be paid to ensure sufficient sleep, which can help improve the skin condition and brighten the skin tone, while going out to do a good job of sun protection, apply sunscreen before going out, wear sun protection clothing and play a good umbrella.