Abstract The “Clown” is one of the role of Beijing opera：Sheng ,Dan ,Jing ,Clown, although the “Clown” also the beauty’s creator , to create beauty besides by way of the stage appearance of “Small Paint Face” also stress on masts linking of humor and comical to achieve “See the beauty in the clown” and “Have beauty in the clown”, they all depend on each other to be set off. According to the great humor master –Lin Yu Tang’s definition, humor is a part of life, us wisdom’s emerge after discovering life’s contradiction, bigoted, arrogant. Humor is also a kind of life’s temperament can lubricate and mitigate the interpersonal relationship effectively, and beings joyous to people or use a way of cheerful to amusements oneself to amusements other people. Fanny’s original intention is “Liu Jiu Qi”, Sima Qian taken the meaning of fluent list that the character let emperors joyous in palace as comical people. His basic medium is relying on the language mechanism and structure’s change to achieve a kind of unreasonable spirits sends other people to obtain happily on the emotion. For this reason, humor and comical always mention in the same breath. This article uses the role of “Clown”, how to use the facial type to spy upon the action of clown’s humor and comical moreover discusses its aesthetic feeling. This kind of aesthetic feeling including sorrow and joy, mirage and reality, movement and motionless, numerous and simple, bright and dim etc, change each other and have contrast’s beauty. In the tragedy drama, turn sorrow to joy and to smile through tears, in the comedy, gay but not excessive and sorrow but not grieve. Life has reverse, nothing but is pretty stepping-stone.