Health conditioning (21-60)
Pain management
21. Q: How does red light relieve joint pain?
A: Inhibit inflammatory factors and promote cartilage repair. Clinically, it has been shown that the pain relief rate for knee arthritis is 73%.
22. Q: Where should red light be used for low back pain?
A: Focus on the erector spinae muscles on both sides of the lumbar spine, and cooperate with the sacroiliac joint area.
23. Q: Can red light be used for migraine?
A: Irradiate the back of the neck and temples to relieve vasospasm headaches.
24. Q: Is red light effective for neuralgia?
A: It can repair damaged nerve sheaths and improve diabetic peripheral neuropathy.
25. Q: Can red light be used for postoperative wounds?
A: Start irradiation 48 hours after surgery to accelerate healing and reduce scars.
Chronic disease assistance
26. Q: Can red light lower blood pressure?
A: It can help regulate sympathetic nerve activity and needs to be used in conjunction with medication. It cannot replace treatment.
27. Q: Is red light useful for diabetic foot?
A: Clinically, it can increase the ulcer healing rate by 2.1 times (Diabetes Care).
28. Q: Is red light suitable for patients with hyperlipidemia?
A: It can improve vascular endothelial function. It is recommended to irradiate the liver area to assist lipid metabolism.
29. Q: Can red light be used during gout attacks?
A: Irradiating the affected area during the acute phase can reduce swelling and relieve pain, but it is necessary to avoid ulcerated skin.
30. Q: Can red light improve thyroid function?
A: Patients with hypothyroidism can irradiate the neck, but patients with hyperthyroidism are prohibited from using it.
Sleep and Mood
31. Q: How does red light improve insomnia?
A: It regulates pineal rhythm and reduces the time to fall asleep by 39% after 4 weeks (J Clin Sleep Med).
32. Q: When is the best time to use red light to help you sleep?
A: Irradiate the Baihui point on the top of the head or the Yongquan point on the sole of the foot 1 hour before going to bed.
33. Q: Does red light help anxiety?
A: It relieves anxiety by increasing serotonin secretion, which requires long-term regulation.
34. Q: Can red light treat tinnitus?
A: It has an auxiliary improvement effect on neurological tinnitus, and it is necessary to irradiate the acupoints around the ear.
35. Q: How to use red light for chronic fatigue syndrome?
A: Irradiate the adrenal area (waist) and Zusanli point to improve energy metabolism.
Reproductive health
36. Q: Does red light help with pregnancy preparation?
A: Improve uterine/testicular microcirculation, improve sperm motility and egg quality (start 3 months before pregnancy preparation).
37. Q: Can red light be used for polycystic ovary syndrome?
A: Irradiating the lower abdomen can regulate hormone levels and promote follicle development.
38. Q: Is red light effective in treating impotence?
A: It improves the blood supply to the corpus cavernosum of the penis, with a clinical efficacy of about 68%.
39. Q: How to use red light for abdominal pain during menstruation?
A: Irradiate the Guanyuan acupoint 3 days before menstruation, 15 minutes each time.
40. Q: Is red light useful for prostatitis?
A: To relieve the pain of chronic prostatitis, irradiate the perineum and sacrum area.
Children and the elderly
41. Q: What are the precautions for children using red light?
A: It can be used for children over 3 years old, and the irradiation time is halved to avoid the epiphyseal area.
42. Q: Can red light improve children's myopia?
A: It can help delay the growth of the eye axis, and it needs to be combined with outdoor activities.
43. Q: How to use red light for joint degeneration in the elderly?
A: Expose the knee joint for 20 minutes daily, and improvements will be seen for 8 consecutive weeks.
44. Q: Is red light useful for Alzheimer's disease?
A: It helps improve the blood oxygen supply to the brain and delay cognitive decline.
45. Q: How do bedridden elderly people use red light?
A: Focus on irradiating the sacrum and coccyx to prevent pressure sores, and cooperate with muscle massage.
Other sub-health conditions
46. Q: Is red light suitable for patients with anemia?
A: Irradiate the spleen area and Zusanli acupoint to promote red blood cell production.
47. Q: How to use red light for chronic pharyngitis?
A: Directly irradiate the throat skin for 10 minutes each time.
48. Q: Can constipation be treated with red light?
A: Irradiate the abdomen clockwise to promote intestinal peristalsis.
49. Q: How long does it take for red light to be effective for hair loss? A: Hair density increased by 35% after 24 weeks (Dermatol Surg).
50. Q: Can red light enhance immunity?
A: It can enhance immune function by activating lymphocytes and is suitable for susceptible people.