Speak moderately at ordinary times and avoid excessive use of your voice, which is better than shouting for a long time. Try to limit other speaking time, such as reducing unnecessary chats and phone calls.
At work, the volume of speech pronunciation is moderately reduced, and teachers try to use microphones in lectures; When singing, control the pitch and volume, and it is not appropriate to sing high notes beyond your ability; Master scientific vocal methods, such as chest-abdomen combined breathing, to increase the respiratory airflow during pronunciation; Laryngeal muscle relaxation training (chewing, humming, bubbling, etc. ); Avoid hard starting (fast starting) and use soft starting.
2. Before and after the throat, moisten the throat or massage.
Drink warm water before and after using your throat to keep your throat moist. After using the throat, you can use steam atomization inhalation, or massage around the throat to relax the throat muscles.
3. Avoid or eat less irritating food.
Pay attention to diet, avoid or eat less irritating food, such as spicy food, roasted seeds and nuts (melon seeds, peanuts, etc. ), barbecue food, food that is too sour, too salty and too sweet, caffeinated drinks, raw and cold food, etc.
4. Quit smoking and drinking.
Avoid harmful substances in alcohol and tobacco from irritating the throat and vocal cords.
5, the law of life and rest.
Reasonable life rules, combining work and rest, avoiding excessive fatigue and ensuring adequate sleep.
6. Avoid catching cold or catching a cold.
Pay attention to climate change at ordinary times and increase or decrease clothes appropriately. Pay attention to cold and warmth in winter, and wear a scarf when going out; Pay attention to heatstroke prevention in summer, and don't stay under electric fans or air conditioners for a long time.
7. Keep the air fresh.
Keep indoor air circulation in the working and living environment, and try to avoid contact with kitchen fumes. Wear a mask to keep out dust when you go out, and go to places with poor air circulation, such as bars.
8. Exercise more.
Strengthen physical exercise, improve the body's immune ability, expand vital capacity and enhance the activity ability of vocal organs.