1 How long to apply cold compress to trauma

Cold compress should last for about 20-30 minutes each time.

When the human body suffers trauma, congestion will appear in the subcutaneous tissue or soft tissue, causing swelling. At this time, cold compress is usually used, because cold compress can promote local blood vessel contraction in the human body, control bleeding of small blood vessels and reduce tension. For pain caused by large lumps, it is generally recommended to apply cold compress for about 20-30 minutes each time to achieve a certain effect of reducing swelling and relieving pain. 2 How long does it take for cold compresses to reduce swelling after trauma?

It depends on the actual situation.

Although cold compress can constrict capillaries, reduce local congestion, and achieve a certain effect of reducing swelling, due to the different physical fitness and swelling conditions of each person, some people have better physical fitness in all aspects, and cold compress Swelling can be reduced after a few times, but some people need to continue cold compress for a period of time to be effective. Therefore, how long cold compress can last for trauma depends on your actual situation and cannot be generalized. 3. How long to apply cold compress for swollen feet?

It is recommended to apply cold compress for 30 minutes within 24 hours.

When the feet are swollen, it is mainly due to swelling caused by blood stasis. At this time, cold compress is generally needed, but there are certain requirements for cold compress. Generally, it is recommended to apply it within 24 hours for swollen feet. And you need to apply cold compress for about 30 minutes. 4. How long should you use cold compress on a swollen face

Swelling and swollen feet are actually the same. Cold compress must be applied first. Generally, cold compress should be applied within 24 hours before the face is swollen, and the cold compress should not be used for a long time. Less than 30 minutes, this is conducive to rapid facial swelling reduction and is beneficial to human facial health.