Born in 1926 in Bangkok. Began art education at the Silpa Suksa School, Bangkok, and graduated with a Diploma in Fine Arts in 1959 from the Faculty of Painting Sculpture and Graphic Arts, Silpakorn University. After his graduation he becanme art lecturer at the Satit School of Chulalongkorn University, and retired himself to be freelance artist until his death in 1986. Hewas 60 years old.

Suchao's paintings were inspired by his life and surroundings. With freestyle lining and minimal colouring, Suchao executed his paintings with thick paints to create texture.