There are five ways to detoxify alcohol after overdose as follows: 1. You can take strong tea water, using tea polyphenols in tea, which quickly play the role of decomposing alcohol and accelerating the excretion of acetaldehyde. 2. You can drink strong honey or strong sugar water, using the principle of osmotic diuresis to accelerate the excretion of acetaldehyde and ethanol in body fluids with urine. 3. You can drink drinks or beverages rich in vitamin C, through the detoxifying effect of vitamin C in the liver to 4.You can take diuretics such as hydrochlorothiazide to accelerate the discharge of alcohol in urine through the principle of osmotic diuresis. 5.You can also use thick yogurt, which will attach a protective layer to the gastric mucosa, thus playing a role in blocking alcohol absorption and helping alcohol decomposition.