Age spots on the back of the hand at the age of 32 are generally abnormal, suggesting that the skin is aging prematurely and you need to pay attention to skin care in general. Age spots medically refer to seborrheic keratosis, mostly seen in middle-aged and old people after 40 years old, and will aggravate with age. Age spots appear on the back of the hand at the age of 32, indicating that the skin is aging earlier, generally related to improper skin care. Long-term exposure to the sun, engaged in radioactive work, the skin is always exposed to radiation, protein and other nutritional deficiencies are easy to cause skin aging. People in adulthood should pay attention to skin care, usually avoid sun exposure, eat less spicy, greasy and irritating food, apply sunscreen and moisturizer before going out, and pay attention to protection when engaging in outdoor work or high radiation work. If you have age spots on the back of your hands, it is best to go to the hospital in time to identify them with flat warts, pigmented moles and other skin diseases. After a clear diagnosis, standardized treatment under the guidance of the doctor.