The patient has a change of voice after a cold, mainly consider the following two aspects: 1, the patient has more nasal snot after a cold, sometimes secondary to the formation of rhinitis or sinusitis, affecting the resonant cavity of pronunciation, so there will be some changes in the voice, nasal sound is particularly heavy. 2, mainly consider the sore throat after a cold, throat mucous membrane congestion, vocal cord closure is not tight, in this case the patient pronunciation is hoarse In this case, the patient’s pronunciation is hoarse. In life, the patient should exercise more and strengthen the resistance to avoid always catching a cold. If there is a cold situation, you can take oral pidomod oral solution to enhance resistance, and oral scutellaria oral solution, active symptomatic treatment of cold voice change should be significantly improved, if necessary, further medical consultation.