What is the correct position for sleeping on the side

Sleeping on the side of the correct posture is the left or right side lying position, two feet naturally vertical, the upper leg slightly curled, can also be slightly curved legs, hands resting on the cheeks or resting on the side, so that the whole body’s joints, spine, back muscles are in a state of relative relaxation.
Side-lying position sleeping posture, can make the whole body relax, is conducive to lifting fatigue, and will not produce pressure on the heart, but also conducive to the stomach food to the intestinal tract, is the best sleeping posture. However, certain diseases should be based on specific conditions to choose the left or right side lying position.
For people with heart disease, such as coronary heart disease, heart failure, it is recommended that the right side of the lying position, because the heart is located in the left side of the chest cavity, choose the right side of the lying position can reduce the pressure on the heart, is conducive to the heart of the blood circulation, is conducive to the whole body of the oxygen delivery.
For people with gastric ulcer, reflux gastritis and pregnancy, it is recommended to adopt the left side lying position. It can reduce the reflux of gastric and intestinal fluids in gastric diseases, and those who are pregnant can reduce the pressure on the abdominal aorta and inferior vena cava, which will help the blood circulation of the lower limbs.
Sleeping no matter which position, the main thing is to achieve body relaxation, conducive to sleep, and help the health of the body.