Many people often learn that they are sick only after they get the lab report, and they can’t help but wonder: how is this possible? There are no symptoms at all! In fact, many diseases have a latent period, the signs of the latent period will appear in your dreams. Medical experts after a long time of research found that, in addition to psychological factors, certain recurring nightmares do have the role of omen disease. From the perspective of pathology, many physical and mental illnesses are not obvious in the latent period. Especially during the day, people’s brain activity is frequent, brain cells are very excited, it is more difficult to detect the body’s potential lesions of abnormal stimulus signals. Sleep, brain cells into the “rest” state, work function is reduced, then, the daytime subtle stimulus signals to stimulate the cortex relevant centers, so that the corresponding brain cells appear stress response, the occurrence of anticipatory dreams. Different diseases are associated with different dreams, while dreams of the same disease are usually similar. The following are some dreams related to diseases. 1. To dream that someone or a monster knocks you on the head or pours fluid into your five senses, etc.. You may suffer from brain tumors and neurological diseases. 2.Hearing strange noises in your dream. There may be some lesions in the auditory center or hardening of the blood vessels in its vicinity. 3.Dreaming of trachea being stuck, poor whistling, choking. There may be a lesion in the whistle system. 4. Being chased in a dream, fear in the heart, unable to scream, unable to run, palpitations, sweating, rapid heartbeat after waking up. There may be insufficient blood supply to the coronary artery of the heart. 5.Walking unsteadily in the dream, body twisting, heavy limbs, and accompanied by a sense of suffocation, and will wake up suddenly. May be the precursor of angina pectoris. 6.Dreaming of falling from a height, but always waking up before hitting the ground. May be a precursor of heart disease. 7, Dreams of water scenes, such as floods, swamps, and drowning. There may be lesions in the liver and gallbladder system and kidneys. 8. Being beaten in a dream and feeling pain in the beaten part of the dream after waking up. Foretells that the corresponding internal organs may have lesions. Therefore, the experts believe that if the dream similar to the above scenarios occurs many times during sleep, attention should be paid.