Maybe everyone thinks that a pimple on the chin will not have much impact on everyone, and thinks it is no big deal and there will be no problem. This idea is totally wrong. How can it have no impact? A person's appearance cannot be judged by just general feelings. Think about it, if a rat shit falls into a pot of good soup, do you still want to drink the soup? The answer is yes, no one will go back to drink it, so don't think that a pimple on the chin is nothing to do. This may be the urticaria that everyone has speculated about for a long time. Let me introduce this disease of urticaria to you. Urticaria is commonly known as wheal. It is a localized edema reaction caused by dilation of small blood vessels and increased permeability in the skin and mucous membranes. It usually subsides within 2 to 24 hours, but new rashes may occur repeatedly. The course of the disease lasts from several days to several months. It is quite common in clinical practice. The cause of urticaria is very complicated, and about 3/4 of patients have no known cause, especially chronic urticaria. The common causes include: food and food additives; inhalants; infection; drugs; physical factors such as mechanical stimulation, cold and heat, sunlight, etc.; insect bites; mental factors and endocrine changes; genetic factors, etc. Clinical manifestations The basic lesion is the appearance of wheals on the skin. The skin often itches first, followed by the appearance of wheals, which are bright red or pale, skin-colored. A few patients have edematous erythema. The size and shape of the wheals vary, and the onset time is uncertain. The wheals gradually spread and merge into sheets. Due to edema of the dermal papillae, the openings of the epidermal hair follicles can be seen sunken downward. The wheal lasts from several minutes to several hours, and in some cases it can last for several days before disappearing without leaving any trace. The rash occurs repeatedly in batches, mostly in the evening. Wheals are often generalized but may also be localized. Sometimes it is accompanied by angioedema, and occasionally bullae form on the surface of the wheal. Some patients may experience nausea, vomiting, headache, head swelling, abdominal pain, and diarrhea. Severe patients may also have systemic symptoms such as chest tightness, discomfort, pale complexion, accelerated heart rate, weak pulse, low blood pressure, and shortness of breath. treat 1. General treatment Because the causes of urticaria vary, the treatment effects are also different. The specific treatment measures are as follows: (1) Eliminate the cause. Every patient should strive to find the cause of the attack and avoid it. If the cause is infection, the infected lesions should be treated actively. If the allergy is caused by drugs, the allergy medication should be stopped; if the allergy is caused by food, find out the allergic food and do not eat this food again. (2) Avoid inducing factors. For example, for cold urticaria, you should keep warm; for acetylcholine urticaria, you should reduce exercise, sweating and mood swings; for contact urticaria, you should reduce the chance of contact. Don't ignore the hard lump on your face or chin, or you may think it's a big deal and it doesn't affect how others see your face. But don't forget that it may be a disease, a very difficult disease to treat. If you discover and treat it early, you may be able to get rid of it directly, but don't be careless and take your body seriously. |
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