I. Therapeutic effects of warmth (the core)
1. Promote blood circulation
The warmth expands local capillaries, accelerates blood flow, and improves microcirculation, alleviating limb congestion and insufficient blood supply. It is commonly used for patients with cold hands and feet, poor peripheral circulation, and bedridden patients.
2. Dispel swelling and bruising, soften blood clots
For injuries and soft tissue contusions in the later stage, apply heat for treatment. This helps to disperse subcutaneous blood clots and hematomas, reducing local swelling and hardness.
3. Relieve muscle spasms and pain
Relax tense skeletal muscles and smooth muscles, improve lumbar muscle strain, shoulder and neck pain, muscle stiffness, and cramps.
II. Medical applications in internal medicine
1. Abdominal warm compress for gastrointestinal care
Relieve coldness in the stomach, intestinal spasms, abdominal pain, abdominal distension, and deficiency cold diarrhea; improve the coldness in the spleen and stomach, reduce cold stomach pain.
2. Warm the uterus for gynecological use
Often used for uterine coldness, painful menstruation, pelvic coldness, cold pain in the lower abdomen. It assists in regulating pelvic blood circulation and alleviates gynecological cold inflammatory discomfort.
III. Postoperative care in surgery
1. Warm compress around the wound after surgery
Accelerate metabolism around the wound, reduce postoperative stiffness and numbness, prevent tissue adhesion.
2. Prevent pressure sores and bedsores
For patients who are bedridden for a long time, apply moderate heat to the local area to improve blood flow in the affected area and reduce the incidence of pressure sores.
IV. Special use in rehabilitation departments
1. Cold and damp joint care
For rheumatism, rheumatoid arthritis, arthritis, and old cold legs, warm compress at a constant temperature to drive away coldness and reduce joint cold pain and pain upon exposure to cold.
2. Repair of nerve numbness
For peripheral neuritis, limb numbness, heat stimulation of the nerves helps to restore nerve function.
V. Thermal insulation and warmth preservation for emergency use
1. Re-warming patients with low body temperature or fear of cold
For patients who are weak, have a fever and fear of cold, have mild shock, or have a low body temperature after surgery, use body surface insulation to increase basal body temperature.
2. Preventing cold for elderly patients and patients with severe frailty
VI. Clinical applications in obstetrics and gynecology
1. Promoting the discharge of lochia after childbirth: Warm compress on the lower abdomen to facilitate the discharge of uterine congestion and accelerate uterine repair
2. Therapeutic treatment for cold pain in the waist and back, and weakness due to coldness after childbirth
VII. Pharmacological auxiliary effects
Warmth can open skin pores, enhance skin permeability, and when combined with ointments and external medications, improve the absorption of drugs.
VIII. Differences in medical classification
1. Ordinary water-filled hot water bag: Basic constant-temperature heat application, high cost performance, routine hospital room consumables
2. Medical silicone hot water bag: Better aseptic properties, resistant to high and low temperatures, corrosion-resistant. Can be compliantly used in clinical nursing, safe material without harmful substances, suitable for long-term use in medical departments
IX. Precautions (medical safety considerations)
48 hours after acute sprain cannot apply heat; skin damage and ulceration, high fever, severe varicose veins, patients with reduced sensation due to diabetes should be cautious; to prevent cold burns.