反酸

Traditional form:

反酸

Pinyin (reading):

fǎnsuān

Definitions:

• acid reflux
• regurgitation

Characters:

• 反 - reverse, opposite; contrary, anti-
• 酸 - tart, sour; spoiled; acid

Traditional characters:

• 反 - reverse, opposite; contrary, anti-
• 酸 - tart, sour; spoiled; acid