Sudden growth of a mole on the right hand indicates a skin lesion. Depending on the type, there are pigment-related moles and tumor-related moles.
From the research data at this stage, the cause of nevus formation is not clear, it may be related to heredity, gene mutation and developmental abnormality, as well as sun exposure and abnormal hormone levels in the body.
1. Pigment-related nevi mainly include anaplastic nevus, anemic nevus and nevus of Ota. Nevus pigmentosus manifests as limited pigment loss spots, nevus anemicus manifests as limited light white spots, and nevus of Ota manifests as blue-gray patches.
2. Tumor-related nevus. It mainly includes pigmented nevus, sebaceous nevus, warty nevus and blue nevus.
After a mole grows on the right hand, it can be closely observed first to avoid too much stimulation. If there is no short-term discomfort such as enlargement, deepening of pigmentation or even ulceration and pain, there is no need to worry or special treatment, and you can consult a doctor in time when there is any abnormality as mentioned above.