What causes knee swelling?
May 09, 2024
Source: Cainiu Health
Dr. Xu Shuai
Introduction
The knee usually refers to the knee joint. Swelling in this area may be caused by mosquito bites, prolonged sitting, muscle strain, trauma, rheumatoid arthritis, etc. It is important to seek medical attention at a hospital promptly and follow medical advice to improve the condition through general treatments, medications, or other methods. During treatment, it is essential to keep the knee joint warm to avoid chilling, which could worsen discomfort symptoms.
The knee usually refers to the knee joint. Swelling in this area may be caused by mosquito bites, prolonged sitting, muscle strain, trauma, rheumatoid arthritis, or other conditions. It is important to seek timely medical attention at a hospital and follow medical advice for improvement through general treatments, medications, and other methods. Specific analyses are as follows:
1. Mosquito bites: After a mosquito bites the knee joint, its saliva enters the skin and may cause symptoms such as swelling, itching, and redness. It is recommended to apply soapy water locally, which can neutralize acidic components in the saliva and thereby alleviate symptoms.
2. Prolonged sitting: Sitting for extended periods can impair blood circulation in the lower limbs, leading to poor circulation and resulting in symptoms such as edema and numbness. Avoid prolonged sitting and frequently perform leg-stretching or kicking exercises to promote blood flow.
3. Muscle strain: Standing or walking for long periods can easily lead to muscle strain around the knee joint, causing symptoms such as swelling, soreness, and stiffness. Gently massaging the affected area with appropriate pressure is recommended to relax muscles and relieve symptoms.
4. Trauma: Accidental impact or compression of the knee joint may cause local soft tissue injury, resulting in symptoms such as swelling, pain, and bruising. Applying an ice pack to the injured area can help constrict capillaries and prevent worsening of symptoms.
5. Rheumatoid arthritis: This condition is often associated with genetic and environmental factors and commonly affects joints such as the knee and elbow. Under inflammatory stimulation, local symptoms such as swelling, heat, and pain may occur. It is recommended to use medications such as Qingpeng ointment, methylprednisolone tablets, or diclofenac sodium sustained-release tablets under a doctor's guidance to alleviate symptoms.
During treatment, it is important to keep the knee joint warm to avoid chilling, which could worsen discomfort.
