As we all know, the skin is the largest organ of the human body, it has the functions of protecting secretion and regulating body temperature. Little red spots on the body
And because of different constitutions, some people are prone to allergies due to external stimuli. As a result, there will inevitably be some small red spots on the skin.
But because the little red spots are not painful or itchy, most people don’t pay much attention to them, but the doctor said: Sometimes the little red spots on the body may be caused by the following diseases.
Sometimes the little red spots on the body may be caused by the following diseases
1. Liver disease
Clinical data show that many patients with liver disease have bright red spots similar to the size of rice grains on the skin surface, and the surrounding blood vessel branches disappear and appear white when the pressure is pressed, but it will turn red immediately after the pressure is released.
The occurrence of this situation is related to the decline of liver function and the weakening of estrogen inactivation ability because estrogen has the effect of dilating arteries. Once the liver is damaged, a large amount of estrogen in the blood will accumulate, which will cause skin rashes. Small red dots.
If you don’t pay attention to it at this time, as the disease progresses, not only will the number increase, the shape will continue to change, and even suddenly become larger. These are mostly signs of hepatitis, liver cirrhosis, and even liver cancer.
2. Vascular nevus
Vascular nevus is one of the more common clinical diseases. The red spots it causes not only appear on any part of the human skin but also have the characteristic of being higher than the skin surface.
Although vascular nevus will not pose a great threat to health, it is easy to rupture, so do not rub it hard after you have such a red dot.
3. Purple epilepsy
Purpura is a common microvascular allergic hemorrhagic disease. It is clinically divided into several types. Generally speaking, the small red spots caused by purpura will appear on the calf and thigh of the patient.
If it is hemorrhagic purpura, it is mostly caused by damage to the blood vessel wall.
The other is purpura caused by abnormal platelets. Simply put, it means that the human body’s coagulation mechanism has obstacles, lack of coagulation factors, and hydrolysis of anticoagulant substances.
Medical experts advise that no matter what type of purpura symptoms are found, you must go to the hospital to consult a dermatologist as soon as possible to prevent the disease from continuing to develop.
4. Molluscum contagiosum
When it comes to molluscum contagiosum, you may find it unfamiliar. In fact, molluscum contagiosum is a self-limiting papular disease caused by the molluscum virus.
Occurs on the face, trunk, extremities and genitals, and is mainly transmitted through skin-to-skin contact and sexual contact. After the onset, patients often have flat, hard, itchy red spots on their bodies.
In daily life, people’s skin will inevitably be scratched or scalded. If it is not treated properly, the scar will proliferate, red, and itchy. This is what is often called keloid in clinical practice.
Normally, keloids present tumor-like hyperplasia with a smooth surface and patients often feel tingling or itching, which affects the quality of life of patients. Therefore, after having keloids, it is recommended to take cryosurgery or drug injections for treatment.
All in all, if there are a lot of small red spots suddenly appearing on the body recently, although it is not painful or itchy, everyone should pay attention to it. First of all, don’t go to it casually. After all, our hands are exposed to too many dirty things every day. It is easy to damage the skin if it is not cleaned.
Secondly, these small red dots may also be related to the 5 diseases mentioned above, so if you find abnormalities, please go to the hospital as soon as possible.
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