What's the matter with the red dot on the arm?

The red spots on the arm will change dramatically over time, especially affected by some diseases. Therefore, the small red spots on the arm should be treated in time, otherwise, it will be difficult to avoid greater harm.

　　What's the matter with the little red dot on the arm?

If you find that you have small red spots on your arms, don’t ignore it. Sometimes it may be the early symptoms of certain diseases, such as liver disease, skin disease, etc., it is possible, especially liver disease, so it is best to arrive as soon as possible Go to the hospital for examination and treatment, so as not to cause major diseases.

　　 There is a kind of spider nevus whose center is slightly higher than the surface of the skin and there are many capillaries extending outwards around it. Patients who are mainly seen in cirrhosis of the liver should be treated for the cause.

　　 Another type of red spots on the skin is a manifestation of subcutaneous hemorrhage. It is bright red at first, then gradually turns to purple after two or three days, and then becomes yellowish brown, and finally disappears without leaving a trace.

　　 There are small red dots on the arms, and there is a need to consider hair follicle keratosis, which is related to heredity, and there is no cure. Keratosis follicularis is a very common skin problem. It is a dominant inheritance of abnormal keratinization and metabolism. There is a 50% chance that it will be passed on to the next generation. The symptoms are usually obvious from adolescence to 30 or 40 years old. It will become less and less obvious, and generally speaking, there will be no sequelae.

Its incidence is as high as 40% to 50%. It mainly occurs on the outer side of the upper arm and the extended side of the thigh. In severe cases, it can even be present on the outer side of the elbow and the extended side of the calf. It looks like keratin accumulated in the hair follicle The phenomenon of opening, when it is severe, there will be redness or swelling around it, and people will misunderstand that their arms or thighs have a lot of acne and inflammation, but if they are forced to squeeze it, it will cause redness. spot.

　　 If the pores are reddened a little bit, and they may even feel bumps to the touch, this is follicular keratosis. More serious, the color of the pores will be darker, appearing dark red or brown, and the particles will be coarser and look like goose bumps. The most common parts of it are the outer upper arms, thighs, neck, and some people even the entire back and cheeks. Symptoms of hair follicle keratosis will appear.

　　 Hair follicle keratinization is a constitution caused by innate genes. People with this physique will thicken the keratin around the hair follicles, causing the mouth of the hair follicle to be blocked by too thick keratin, causing small bumps. Some patients with atopic dermatitis and ichthyosis usually also suffer from follicular keratosis.

　　 Symptoms in winter will be more severe, because it is related to hair follicle keratinization and thickening of keratin. Therefore, when the climate is dry and cold, the thickening of keratin will be aggravated and the symptoms will become more obvious.

When it is found that there is a little red spot on the skin, for example, some ointments can be applied, but there may be some allergic reactions. Therefore, it is best to go to the hospital to check and see what is causing it. The little red dot in order to prescribe the right medicine, so that the treatment will be easier to recover, and it will not take too many detours.