There are many reasons for the burning sensation after washing with lotion. One, when cleaning, because the vulva will be broken, then the stimulation of the drug may stimulate the skin of the vulva, which will cause a burning sensation; two, the concentration of the drug may be too high, if the cleaning again, no comparison water or comparison water concentration is too low, this time may cause a burning sensation of the vulva. As far as possible, the 1:10 water to wash the vulva again, so that you can reduce the burning pain caused by drug stimulation. Third, it is caused by the stimulation of the drug itself, because the stimulation of the drug may also cause adverse reactions and cause a burning sensation. In such a case, as far as possible, first suspend the use of drugs, observe 2-3 days to warm water, as long as the effect slowly fades, and then will not affect health. The same can also be changed to other lotions, such as some yellow bitter lotion, or red nucleus lotion, all belong to the Chinese medicine, to reduce the stimulation of the drug vulva.