Steam inhalation poses a risk of accidental scalding and related injuries. Learning about the risks is as important as knowing the benefits of steam inhalation. Therefore, it is extremely important to take precautions while inhaling steam. Steam inhalation is a safe home remedy for all age groups, even in pregnant women, if done correctly. However, you may hurt yourself accidentally if you are not careful. Steam inhalation can harm the eyes by causing redness and swelling. Steam inhalation can be safe and effective when it is performed for about 10-12 minutes twice a day.