How do you get psoriasis?
Psoriasis, medically known as psoriasis, is a common chronic inflammatory skin disease characterized by red patches of skin covered with silvery-white scales. In recent years, the incidence of psoriasis has gradually increased and has become a hot topic of public concern. This article will provide a detailed analysis of the causes, symptoms, treatment and prevention of psoriasis, and provide structured data for readers' reference.
1. Causes of psoriasis

The pathogenesis of psoriasis is complex and is currently believed to be related to genetic, immune, environmental and other factors. The following are the main causes of psoriasis:
| Cause type | Specific instructions |
|---|---|
| genetic factors | About 30% of people with psoriasis have a family history, and certain genetic mutations may increase the risk. |
| Immune system abnormalities | Excessive activation of T cells causes skin cells to proliferate too quickly, forming scaly plaques. |
| environmental factors | Infection, trauma, stress, smoking, alcoholism, etc. may induce or aggravate the condition. |
| Metabolic abnormalities | Some patients are accompanied by disorders of blood lipid and blood sugar metabolism. |
2. Symptoms of psoriasis
Symptoms of psoriasis vary from person to person, but common manifestations include:
| Symptom type | Specific performance |
|---|---|
| psoriasis vulgaris | Red patches covered with silvery-white scales are more common on the scalp, knees, elbows, etc. |
| Arthropathic psoriasis | It is accompanied by joint swelling and pain, which can lead to joint deformity in severe cases. |
| Pustular psoriasis | Sterile pustules appear on the skin, which may be accompanied by systemic symptoms such as fever. |
| Erythrodermic psoriasis | The skin all over the body was diffusely flushed and desquamated, and the condition was critical. |
3. Treatment of psoriasis
There is currently no cure for psoriasis, but symptoms can be controlled with the following treatments:
| Treatment | Specific methods |
|---|---|
| topical treatment | Topical glucocorticoids, vitamin D3 derivatives, keratolytic agents, etc. |
| Phototherapy | Narrow-band UVB or PUVA therapy is suitable for moderate to severe patients. |
| Systemic treatment | Oral immunosuppressants such as methotrexate and cyclosporine, or injection of biological agents. |
| Traditional Chinese Medicine Treatment | Complementary therapies such as oral administration of traditional Chinese medicine and acupuncture require individualized syndrome differentiation and treatment. |
4. Prevention of psoriasis
Although psoriasis cannot be completely prevented, the following steps can reduce the risk of developing it or recurring:
| Precautions | specific suggestions |
|---|---|
| avoid triggers | Reduce stress, prevent skin trauma, quit smoking and limit alcohol consumption. |
| skin care | Use a mild moisturizer and avoid excessive cleansing or scratching. |
| healthy lifestyle | Balanced diet, regular work and rest, and moderate exercise. |
| Regular follow-up | Follow the doctor's instructions and take medication, and make regular follow-up visits to adjust the treatment plan. |
5. Common misunderstandings about psoriasis
In response to the psoriasis-related issues that have recently been hotly debated on the Internet, we have compiled the following scientific refutations:
| Misunderstanding | truth |
|---|---|
| Psoriasis is contagious | Psoriasis is an autoimmune disease and is in no way contagious. |
| Home remedies can cure | There is currently no radical cure, and the so-called "secret recipe" may contain hormones that are harmful to health. |
| Psoriasis is just a skin disease | It may be complicated by metabolic syndrome, cardiovascular disease, etc., and requires comprehensive management. |
Conclusion
As a chronic disease, psoriasis requires long-term scientific management by patients. By understanding the cause, standardizing treatment and proactive prevention, most patients can achieve effective symptom control. Recent medical research shows that new biological agents bring hope to severely ill patients. It is recommended that patients go to the dermatology department of a regular hospital in time to avoid delaying the condition.
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