Symptoms of seborrheic dermatitis on the face

summary

Seborrheic dermatitis refers to the hypersecretion of sebaceous glands. It is a kind of chronic inflammation that occurs on the basis of sebum overflow. The damage is bright red or yellow red patches, with greasy scales or crusts on the surface, often accompanied by varying degrees of itching. It is common in adults and can also be seen in newborns. Face seborrheic dermatitis symptoms, together to understand.

Symptoms of seborrheic dermatitis on the face

One: bacterial infection, the pH value of healthy skin surface is about 5.2-5.5, which is not conducive to the growth of bacteria. Due to the increase of sebum secretion and the change of chemical composition, the inhibitory effect of sebum on bacteria is reduced, which makes the normal flora on the surface of skin multiply, invade the skin and cause disease.

Second: free fatty acid stimulation, due to excessive sebum secretion, decomposes free fatty acids through non pathogenic bacteria on the skin, causing inflammation.

Third: dyspepsia, endocrine dysfunction, metabolic disorders, genetic factors, mental factors, vitamin B deficiency, drinking, eating spicy and greasy food, physical and chemical stimulation, especially scratching or using alkaline detergent.

matters needing attention

In daily life, we should pay attention to regulating diet, eating more vegetables, limiting fatty and polysaccharide diet, avoiding spicy, alcohol and other stimulating food, avoiding mental stress and local scratching, living regularly and keeping enough sleep. It is worth noting that we should eat foods rich in vitamins, especially foods with vitamin A, such as pig liver, carrot and egg yolk, to correct abnormal sebum keratosis of hair follicles and prevent hair follicle blockage.