Pronunciation changes are a pathological symptom of dysphonia, mainly manifested as delayed and abnormal pronunciation, the development speed of pronunciation is lower than the corresponding age, and the speech is slurred or mispronounced. The most easily mispronounced sounds are s, z, c, sh, ch, zh, l, m, n, j, x, etc. Repetition of words or interruption of words and phrases when speaking Convulsive movements of the articulatory organs with spasms of various groups of muscles may occur. Speech is produced by the common normal activity of the respiratory tendons of the diaphragm causing the vocal cords and the tongue, lips, and mouth coverings that make up speech, etc. When almost all of these spasms occur and lose their free movement, slurred speech is formed. The patient’s breathing suddenly stops when he or she is speaking or when he or she has the intention to speak. What are the dietary contraindications for children with articulation changes? 1. Avoid eating greasy and indigestible food; 2. Avoid eating fried, smoked, barbecued, raw and cold, stimulating food; 3. Avoid eating high-salt and high-fat food.