The temperature is getting warmer and sunny outside, but she stays in the air-conditioned room all day and works hard. Sitting for a long time oppresses the pelvis and groin, causing poor circulation in the lower body, leading to edema, deficiency cold and low back pain. Many women are troubled by obesity in the lower body. Might as well spend three minutes before going to bed every day, simply stretch in bed and improve circulation! Relaxing the tight lower body can improve deficiency cold and edema, and can also relieve physical pain. Japanese yoga teacher Mori Kazuo said that opening the body can improve blood circulation, activate the whole body and have an impact on the mind. Doing it for three minutes every night can relax the stiff sciatic region and the back of thigh, warm the body, improve the quality of sleep, detoxify the body and mind, improve deficiency cold, edema and constipation, improve low back pain and relieve stress. Dr. Qiaoxiong Miho, an expert and yoga teacher of the Japanese Obstetrics and Gynecology Association, said that there are thick blood vessels and lymph in the groin at the root of the thigh. By giving this place * * *, it can also improve the blood circulation of the uterus and improve physical pain. Step 1. Lie on your back, knees up, inhale slowly to make your stomach swell, exhale to make your stomach sag, take five deep breaths, close your eyes for about a minute, and listen to your own breathing, so that the parasympathetic nerve is in the best position and the relaxation effect is improved. Step two. Bend your knees, grab your feet from the outside with both hands, slowly shake your knees, and open them to shoulder width. Bend your knees 90 degrees, put your shoulder blades and head on the ground, and relax your ischium to the back of your thighs and waist. Take a minute or so to do it comfortably. Step three. Then put your feet on the soles of your feet and hold your ankles or toes with your hands. When exhaling, keep your knees and heels in line and open your groin. Put your head and shoulder blades on the ground, take a minute to breathe, feel the spine relax, and let all the fatigue inside your body be released.