How to remove scars that appear on the body for no reason

Jan 25, 2025 Source: Cainiu Health
Dr. Liu Wenmin
Introduction
Under normal circumstances, a scar refers to a cicatrix (scar tissue). The appearance of scars on the body without an obvious cause may be due to reasons such as断裂 of skin elastic fibers, post-traumatic pigmentation, acne scars, eczema, psoriasis, and others. Treatment may be carried out under a doctor's guidance using general treatments, medication, and other methods. In daily life, one should maintain a balanced diet and consume more foods rich in vitamins and proteins to promote skin health.

Generally speaking, a scar refers to a mark left by the healing of a wound or injury. Unexplained scars appearing on the body may be caused by reasons such as断裂 of skin elastic fibers, post-traumatic pigmentation, acne scars, eczema, psoriasis, and others. Treatment options include general treatments and medication therapy, under the guidance of a doctor. Detailed analysis is as follows:

1. Skin Elastic Fiber断裂

When the skin is excessively stretched over a prolonged period, such as during rapid growth in puberty, sudden weight gain, or abdominal expansion during pregnancy, the elastic fibers in the dermis may break, forming striated scars. One should maintain steady weight gain and avoid significant fluctuations in body weight over a short period. Skin hydration should also be enhanced to improve skin elasticity.

2. Post-Traumatic Pigmentation

Following minor skin injuries, local pigmentation may increase, creating an appearance similar to a scar, although the dermis has not actually been damaged. One should take care to protect the skin and avoid unnecessary friction and scratching. Sun protection should also be taken when outdoors to reduce pigmentation caused by ultraviolet radiation.

3. Acne Scars

During acne outbreaks, an inflammatory response occurs in the hair follicles and sebaceous glands, damaging the dermis and leaving depressed or hypertrophic scars after healing. It may also be accompanied by symptoms such as oily skin and enlarged pores. Under a doctor's guidance, medications such as tretinoin cream, isotretinoin soft capsules, and tanshinone capsules may be used for treatment.

4. Eczema

Eczema may be related to genetic factors, immune abnormalities, environmental factors, etc. Long-term recurrent eczema can cause thickened skin and lichenification, resembling scars. It is often accompanied by intense itching and dry skin. Patients may use medications such as tacrolimus ointment, loratadine tablets, and cetirizine hydrochloride tablets under medical advice.

5. Psoriasis

Psoriasis is an immune-mediated, multifactorial genetic skin disease. The skin develops scaly red patches, and some skin lesions may leave hypopigmented or hyperpigmented spots after healing, which may be mistaken for scars. Patients may also experience symptoms such as nail damage and joint pain. Patients may use medications such as calcipotriol ointment, acitretin capsules, and methotrexate tablets under a doctor's recommendation.

In daily life, maintaining a balanced diet rich in vitamins and proteins is important to promote skin health. Additionally, ensuring adequate sleep and avoiding staying up late can help regulate endocrine function and reduce skin problems.