Also, sleeping on your left side helps your lymphatic system work better, which helps get rid of toxins. On the left side, the lymphatic system helps move proteins and important substances around the body.








This position also helps your liver, which is on the right side, to effectively get rid of harmful substances. Your spleen, located on the left side of your body, benefits from this position because gravity helps increase blood flow and enhance its ability to filter blood.








If you have heartburn at night, this position can help prevent stomach contents from moving back up into the esophagus. In general, sleeping on your left side can improve your health. Give it a go!