Taarak Mehta Ka Ooltah Chashmah Season 1 Episode 20 Humour is very good for the health ( Air Date 2008-08-22 ) Genre Comedy, Drama, Family category. Overview "It is indeed said that humour is very good for health. But what if it becomes dangerous? Jethalal's behaviour becomes very humorous and all the society members are making fun of him. How do people take advantage of his situation? Will Tarak Mehta be able to solve it?".