Protein powder is a kind of nutritional supplements, and is not a medicine, so there is no sex warm and cold said. Sexual warmth and cold refers to the medicinal properties, only herbs have medicinal properties, protein powder has no medicinal properties. Protein powder, usually refers to the purification of whey protein, pea protein, soy protein, casein and other powder, but also can be these kinds of protein compound processing made of powder, is a nutritional supplement. Protein powder is suitable for fast-growing adolescents and middle-aged and elderly patients with nutritional deficiencies, and is also suitable for sports people to supplement protein for muscle building after exercise. However, it should be noted that it is not advisable to consume too much protein powder, as the accumulation of excessive protein breakdown products in the body may affect liver and kidney function. Although protein powder can help supplement nutrition, but too much consumption will also cause a burden on the body, it is recommended that under the guidance of a doctor or professional nutritionist to supplement as needed, try not to use blindly.