Drinking almond dew is very whitening! It is recommended by big S, but it must be drunk more to be effective, because the almond content in almond dew is actually very limited. It is recommended to buy almond powder and drink it with water, which is very effective.
If you want to whiten your diet, you'd better eat some coix seed, which has a good effect.
But if your face is yellow instead of melanin, it is most useful to insist on eating dates every day.