Walking a little easy to sweat may be because of the heat, but also may be hyperhidrosis, hyperthyroidism and other pathological causes. 1. Hot weather: If you are in a hot outdoor area, sweating is a normal physiological phenomenon because external factors affect the secretion of sweat glands. This situation can be relieved by going to a cooler environment. 2. Hyperhidrosis: Walking a little easy to sweat may also be caused by hyperhidrosis, a disease in which the amount of sweating increases abnormally. If the sweating is more serious and affects your daily life and work, you can consult a doctor in time. 3. Hyperthyroidism: Hyperthyroidism is an endocrine disease of hypermetabolism caused by overproduction of thyroid hormones. Some patients may have symptoms such as excessive sweating, fear of heat, palpitations (rapid heartbeat, often accompanied by panic) and weight loss. Active treatment is needed to lower thyroid hormone levels. Walking a little easy to sweat may also be caused by other reasons, if the weather is not too hot due to, it is recommended to go to the hospital in a timely manner, identify the cause of the disease and follow the doctor’s instructions for treatment.