Castor oil is a versatile oil that is handy to have around due to its many therapeutic benefits. It is enriched with a number of beneficial nutrients that can help you manage conditions such as constipation, acne etc. Here are the top 5 health benefits of castor oil. Some people may be allergic to castor oil, so please perform a patch test before using this oil. Those who are pregnant should avoid consuming castor oil as it may induce labour.