Dry stools like sheep’s feces are mostly seen in Yin deficiency secret or solid heat secret, spleen qi deficiency constipation is often not dry and hard, and the symptoms are also different, the clinical need to identify and treat with medication. Yin deficiency constipation is characterized by dry and hard stools like sheep’s feces, hot flashes and night sweats (abnormal sweating after going to sleep, but sweating stops after waking up), disturbed sleeplessness, aching and weakness of the waist and knees, dizziness and tinnitus, flushing of the cheekbones, a red tongue with little moss, and a small pulse (the pulse becomes narrower and finer, and the rate is accelerated), and the formula is to use ZengYi Tang with additions and subtractions. Solid-heat secretion is characterized by dry stools, dry mouth, halitosis, red face, heartburn, short and red urine (small amount of urine, dark yellow in color), red tongue with yellow moss, and slippery pulse, the formula is Ma Zi Ren Wan. Spleen deficiency is often manifested as secret stool is not dry and hard, often constipation, but the toilet to struggle to lack of strength, struggle is sweating short of breath, weakness after the stool, fatigue and laziness, pale tongue, white moss, weak pulse. The formula is Astragalus Tang plus subtractions. The adverse reactions and contraindications of the above formula are not clear. Do not take medication without authorization, and should be under the guidance of a doctor.