Is it effective to use lychee shells boiled in water to treat cough?
Generally, lychee shell boiled water may help alleviate mild coughs caused by damp-heat or wind-heat, but has limited effectiveness for other types of cough. If in doubt, it is advisable to seek medical advice in advance. Detailed analysis is as follows:
If the cough is caused by damp-heat or wind-heat, presenting symptoms such as yellow and thick phlegm, sore throat, and dry mouth during coughing, the lychee shell's effects of clearing heat and removing dampness may help reduce internal heat. Drinking an appropriate amount might relieve respiratory discomfort and ease cough symptoms.
If the cough is triggered by wind-cold, lung cold, or phlegm-dampness, with symptoms including white and clear phlegm, cold intolerance, and a heavy-sounding cough, lychee shell boiled water will not address these causes. Drinking it may not improve the cough and could prolong or worsen the discomfort.
When consuming lychee shell boiled water, it's important to control the quantity, and individuals with spleen and stomach deficiency-cold should consume it cautiously. If cough symptoms persist or other discomforts occur after drinking it, consumption should be stopped immediately, and medical attention should be sought promptly.