Red spots on the skin disappear after pressing may be skin allergies, seborrheic dermatitis or hemangiomas, etc.
1. Skin allergy; Skin allergy produces hives on the surface of the skin, which are also accompanied by itching. The hives may appear as red spots above the skin, which may disappear when pressed.
2. Seborrheic dermatitis: Inflammation of the skin can lead to redness, swelling and increased skin temperature. Seborrheic dermatitis can occur in the head, face, back and other parts of the skin rash inflammatory disease. Skin redness and swelling can have erythema manifestations, belonging to subcutaneous vasodilatation, inflammation can be accompanied by pain after pressing, erythema can be reduced by pressing.
3. Hemangioma: subcutaneous hemangioma can cause local blood vessels to be exposed, which is manifested as erythema of the skin, and this kind of hemangioma can disappear for a short period of time after being pressed. This kind of hemangioma can disappear briefly after pressing. Generally, it is asymptomatic and needs no treatment.
If the erythema disappears after pressing, or the symptoms persist or recur, it is recommended to go to the hospital for diagnosis and treatment in time.