1. Red cedar far infrared sauna should not be used in patients with high blood pressure and a history of heart disease. Because Red Cedar Far Infrared sauna can cause a wide range of blood pressure fluctuations, increase the workload of the heart, which can lead to hypertension, heart attacks, accidents and even life threatening.
2. Stay away from red cedar far infrared sauna after meals. The blood vessels in the skin dilate and a large amount of blood returns to the skin, affecting the blood supply to the digestive organs. This is bound to affect the digestion and absorption of food, adverse to the health of human body.
3. Red cedar far infrared sauna should not be used when you are overtired or hungry. Tired and hungry, the human body muscle tone is poor. The tolerance to cold and heat stimulation is reduced, easy to cause collapse.