The administration method of Baoli Whitening Oral Liquid is one bottle a day, and it is drunk every night before going to bed or in the morning. At the same time, in the process of taking Polaroid oral liquid, if you encounter menstruation, you can't drink alcohol. In addition, Polaroid Whitening Oral Liquid can be combined with whitening pill to improve the whitening effect, and taken twice a week. This is an economical method. You can drink whitening liquid for two days and eat whitening pill for three days, so a box of Polaroid whitening oral liquid can last for one month. At the same time, it should be noted that people who are taking medicine or receiving treatment, as well as pregnant or lactating people, please consult a doctor before taking it. The above is the introduction of how to drink Polaroid whitening oral liquid. At the same time, do not heat or freeze when taking Polaroid oral liquid, otherwise the contents will swell and the container will be damaged. I hope the above detailed answers can bring effective information to people.