Some alleged advantages have not been investigated, however there is evidence that saunas may hasten recovery from colds and reduce their frequency. Some experts believe sauna heat alleviates symptoms by improving drainage, while others believe the high temperatures help weaken cold and flu viruses. However, individuals with certain conditions should not take a sauna. People who are sick should avoid a sauna because it could make them feel worse. Still, it's possible that sauna therapy could be helpful for someone struggling with a cold or the flu. A warm bath or shower can be used instead. So can an herbal tea made with rose hips or elder flowers. These options are safe and natural alternatives that could help soothe your throat, fever, and cough without causing more problems. If you're healthy, a sauna session could do you some good. The heat from the sun can be felt through clothing, so sweating out these toxins is only natural. Enjoy a sauna regularly to keep stress at bay and enjoy all its benefits.