The main symptom is that during sleep you feel tightness in your chest, holding your breath, as if something is pressing on your body, but you want to wake up but can’t, want to scream but can’t. This condition affects the quality of sleep and can cause physical discomfort, mainly related to nervous anxiety and subconscious anxiety. This situation can be treated with tranquilizing drugs, the recommended is to take Chinese medicine, you can eat Tianwang Tonic Heart Dan or Zhu Sha An Shen Wan, both have a very good nourishing Yin and blood, tranquilizing the heart and mind; at the same time, pay attention to keep the emotional comfort, do not stress too much, can be appropriate exercise, regulate the qi.