First of all, moles grow in places that are easy to rub. Such as facial, neck and other moles, because there is a high probability of malignant transformation.
Second, the exposed part of the mole. Because frequent exposure to sunlight or ultraviolet rays will increase the risk of cancer.
Third, melanosis of the soles of the feet. Medical statistics show that many moles at the ends of limbs are likely to become malignant, so we should be especially vigilant except for moles under the soles of our feet, fingers and nails.
Fourth, the ever-changing mole. Sudden rapid growth, inflammation, ulcer, easy bleeding, uneven color, enlarged range, or moles with lumps around them, which are easy to become malignant, should be removed in time.
5. Special reminder: At present, dermatologists, plastic surgeons, even cosmetologists and travel doctors can treat moles. There are many methods, such as drug corrosion, electrocautery, laser, cosmetic surgery, etc. But for the sake of safety, it is better to go to a better hospital for surgical resection, and some of them need pathological examination. The excision of nevus belongs to aseptic operation, which generally does not cause infection and there is no obvious scar after operation. Even if it is a facial nevus, don't be afraid to affect the appearance for a long time or treat it indiscriminately, which will easily lead to serious diseases and endless future troubles.