Foot breakouts but not itchy may be related to physiological factors such as skin dehydration, followed by exfoliative keratolysis, malnutrition and other diseases. 1. Physiological factors: If the skin is excessively lacking in moisture, it will cause dryness and flakiness, and some people’s feet will appear to break out and not itch. 2. Exfoliative Keratolysis: The cause of the formation of this disease may be related to factors such as ringworm rash infecting the skin, emotions and hyperhidrosis. Clinical manifestations are repeated episodes of scaling, peeling and other symptoms, mostly in the hands and feet. 3. Malnutrition: the formation of this disease may be caused by factors such as insufficient nutrient intake, consumption dysfunction and imbalance of nutritional ratio. Mainly manifested as weight loss, subcutaneous fat reduction, emaciation and other symptoms, some patients with severe malignant malnutrition may also appear dry skin, hyperkeratosis, desquamation and so on, perhaps onset in the foot. There are many reasons that cause feet to burst skin but not itchy, after excluding physiological factors, it is recommended that patients seek medical examination to clarify the cause of the disease.