1. do not use the compress ball too hot, especially with the soft skin areas or areas where a wound before. If you need to compress the secondary should have.
2. be especially cautious in diabetic patients, paralysis, children and the elderly because these people groups. There is a feeling of a hot response.
3. the compress ball should not be used. In case of inflammation in the first 24 hours, it may cause more inflammation should compress ball with cold water first.
4. after the herbal compress. Should not take a shower as soon as the medication is going to wash phrao from the skin and the body may not adjust.