Headache and black stool color are two systemic aspects of the symptoms, caused by many reasons, such as functional headache, migraine, muscle tension headache, neurological headache, or because of the headache caused during the cold and fever, or the nerve function is weak and can not sleep well in the case of headache symptoms. If this situation is often attacked, you can take the symptomatic pain medication to relieve. Patients with dark stools should consider the possibility of gastrointestinal bleeding, such as chronic inflammatory diseases of the gastrointestinal tract or gastric ulcers and other problems, it is recommended that the patient’s stool routine, to check whether there is occult blood problems. If there is, we should actively find the cause of the disease, and carry out symptomatic treatment. There is also the possibility that the black color of the patient’s stools may be caused by the consumption of some food, such as the patient ate some blood sausage, and so on.