What is the condition of roughness with small granular forms on the back

Rough back with small granular may be perioral keratosis, folliculitis, eczema and other diseases.
1. Perifollicular keratosis: commonly known as chicken skin. Generally belongs to the autosomal dominant inheritance, is the hair follicle mouth hyperkeratosis and lead to a kind of skin manifestation. It is usually most common on the outer side of the upper arm, the extended side of the thigh, and the back. The onset of the disease can begin in childhood, and the most serious in adolescence, the symptoms may be gradually relieved with age.
2. Folliculitis: when endocrine disorders or infection with Propionibacterium acnes, it will form follicular plugs, blocking the follicular sebaceous gland ducts, making it difficult to metabolize the sebaceous gland secretions and stagnant, thus causing local inflammatory reactions to occur. Follicular inflammatory papules or acne-like rash appear.
3. Eczema: Eczema can be caused by contact with pollen, medication, or allergy to ultraviolet radiation. There may be roughness on the back with small granular manifestations. At this time, under the guidance of the doctor, oral loratadine tablets or topical mometasone furoate ointment, to a certain extent, can reduce the symptoms.
Rough back with small granular and other are other diseases, it is recommended to go to the hospital dermatology consultation, clear specific causes, to facilitate symptomatic treatment. At the same time, during the treatment period, you should avoid scratching the skin on your back to avoid infection.