Does a cold water flush hurt my head?

The shampoo temperature should be 31 38. If the water is too hot, it is easy to damage the hair, making it brittle and easy to break; If the water is too cold (cool), the effect of removing oil stains is poor, and it cannot be cleaned. When replacing the water, the water mixture should be roughly the same, and it should not be cold and then hot or hot and then cold The best is warm water Because warm water can dilate the capillaries and superficial dermal blood vessels, open the sweat pores, and promote the excretion of metabolic wastes, so the detergency is stronger than that of cold water, especially the dirt attached to the hair shaft is easier to remove.

Washing your hair with cold water can cause colds even in the cold summer, and even in the hot summer, it can cause diseases such as heat colds due to the difference in head temperature. Headaches caused by washing hair with cold water on hot days Many people like to wash their hair with cold water when they are sweating profusely on hot days, which can easily cause headaches. Because the arteries and blood vessels in the human skull are very sensitive to pain, in the high temperature season, the head is easy to sweat after exercise, at this time the blood vessels are dilated, if washed with cold water, it may cause abnormal intracranial vascular function, and there will be dizziness, black eyes and vomiting during the attack, and it may also cause intracranial hemorrhage, so it must be rinsed with warm water after a large amount of exercise, and the elderly with cardiovascular and cerebrovascular diseases should pay more attention.

Because of the use of cold water to flush the head, forcing the brain to maintain excitement, it will lead to the disorder of the process of brain excitation and inhibition, and in the long run, it is easy to cause neurasthenia, decreased resistance, and frailty. The effective way is to take gymnastics, walks and other ways to divert attention or other ways to rest when the brain is overused, so as to adjust the brain function.

Cold water bridge shampooing, can promote the blood circulation of the head, good for the growth of hair, hair follicles, if you are not afraid of cold, it is recommended to insist, but in winter to pay attention to prevent cold, so as not to lose more than you lose.

In some cases, it will harm the body, especially women, and patients with cardiovascular and cerebrovascular diseases. It is best not to wash your hair with cold water, which can easily cause headaches. Because the arteries in the human skull are very sensitive to pain.

It may cause abnormal intracranial vascular function, dizziness, dark eyes, vomiting during the attack, and in severe cases, it may also cause intracranial hemorrhage.

Washing your hair with cold water is good for your health. As long as it is not washed for a long time, it can improve the ability to resist cold, rarely catch a cold in winter, and be sober during work hours, so that the whole person's mental state is good. However, it is necessary to insist on washing every day to be beneficial and maintain the adaptability of the body.

I don't feel uncomfortable when I wash my hair with cold water, I'm a girl, I'm fine, there should be no problem, but it varies from person to person, if I feel uncomfortable washing my hair, stop quickly.

It is better to wash your hair with warm water, because it is dusty in winter, and it is cleaner to wash with warm water, and it is not easy to catch a cold.

Yes, it will be a headache! Because it can make the blood and qi in the head coagulate!

No, it's just a little bit more dandruff. Therefore, it is recommended to wash your hair with warm water.

As long as it is in moderation, it will not affect physical health.

No, I often wash my hair with cold water.

No, you have to wash it often.