There is no specific time when it is better to drink dry ginger and onion water, but it should be taken as prescribed by the doctor.
Dried ginger has the effects of dispersing cold and warming the middle Jiao, warming the middle Jiao, spleen and stomach, warming the lungs and transforming drinks (promoting the flow of stagnant fluids by warming the lungs), and restoring Yang and clearing the veins. It is mainly used to treat symptoms such as cold pain in the epigastrium (feeling cold pain in the stomach and abdomen), diarrhea, vomiting, cold limbs with weak pulse and wheezing and coughing with cold drinks. It is contraindicated in cases of yin deficiency, internal heat and blood heat; pregnant women should be cautious.
Scallion white has the effect of sending cold and relieving the surface, dispersing cold and Yang, mainly used for the treatment of wind-cold and cold and yin-shengge yang (refers to the body of the yang is extremely weak, resulting in yin and cold gas prevalence, the yin and yang cold and heat refusal, manifested in the internal cold and external pseudo-heat of the symptoms) and other symptoms. Those with superficial deficiency and excessive sweating should use scallion white with caution.
Dried ginger, scallion and white onion water has the effect of dispersing cold and relieving surface deficiency, and can be used for wind-cold flu. It is not clear what adverse reactions patients have after taking Dry Ginger and Spring Onion White.
The efficacy of dry ginger, scallion and white onion water is limited, and those with more serious symptoms need to go to the hospital in time, so as not to delay their condition.