White sweat is actually sweat containing white sodium chloride crystals, so it appears as white sweat, which is a normal physiological phenomenon. The main component of sweat is water, followed by sodium chloride, also contains a large amount of potassium, magnesium, calcium, lactic acid, urea nitrogen and other substances. In the hot summer, the human body sweats more, and then the content of sodium chloride will also increase, sweat evaporation will appear white crystals. From the process of crystallization, it is a normal physiological metabolic process. In the season of high ambient temperature, a large amount of water can play a role in diluting sweat, which is also the main measure to prevent excessive sweating leading to dehydration, if necessary, you can add sodium chloride, glucose and other ingredients. When any discomfort occurs in the body due to sweating, it is important to consult a doctor in time and follow the doctor’s instructions for treatment.