This is a tried and tested method, because its effect is very popular with people. Firstly, honey and flour are mixed and stirred according to the ratio of 1:3 until they are evenly stirred. At this time, it can be applied to the nipple, washed off after 65,438+05 minutes, and hot-pressed several times with a towel. After hot pressing, you can scrub with toner and so on. After a long time, nipples will become pink and tender.