Symptoms of cataract

summary

The white spot on the back is long in the first period of time, the color of white spot is very white, and the shape of white spot is also different in size, later it was found that it is long vitiligo after examination, how much do you know about the symptoms of cataract? So in order to prevent this situation, let me introduce the symptoms of cataract.

Symptoms of cataract

Symptom 1: vitiligo is a skin disease with pigment shedding. It begins to appear that the local skin without self-conscious symptoms turns white and gradually expands. The white spots are light white or milky white, with the same shape and size, clear boundary, smooth surface and no dandruff.

Symptom 2: in general, the external symptoms of vitiligo are: the affected area is white, more obvious with the normal skin color, does not protrude from the skin, pore occlusion, the affected skin is smooth, no scales, no pain and itching, mostly symmetrical distribution, individual patients with hair whitening, no obvious symptoms before onset.

Symptom 3: the edge of some new leukoplakia has a slightly elevated inflammatory dark red, which can last for several weeks. This early change has no conscious symptoms, so it is easy to ignore. Sometimes it is difficult to recognize the early leukoplakia with fuzzy boundary and no hyperpigmentation.

matters needing attention

Summer temperature is the highest time of the year. Naturally, there will be a lot of ultraviolet radiation at this time, and it will be very strong. Experts tell us that ultraviolet radiation has certain benefits for our body, such as promoting the body's absorption of calcium. However, this is to be in the right amount of premise, if the amount is more, it will make the body's melanocytes die out early because of hyperthyroidism, which is bound to cause vitiligo disease. Therefore, it is very important to do a good job of sunscreen in summer, which can not only avoid being tanned, but also avoid the incidence of vitiligo.