The restaurant serves banh mi[2] and che options include beans, fruit, jellies, sweet rice, and tapioca.

Thanh Son also sells soy milk,[3] including a pandan-flavored variety,[4] as well as tofu pudding with ginger syrup.

[7] Allecia Vermillion included Thanh Son in Seattle Metropolitan's 2016 list of the city's best new Asian restaurants.

[8] She and Rosin Saez included Thanh Son in the magazine's 2019 list of thirteen Little Saigon restaurants "you can't miss".

[9] During the COVID-19 pandemic, Gabe Guarente included the business in Eater Seattle's 2020 overview of the city's "fantastic" Vietnamese food options available via delivery and take-out.