Take an appointment with Speech Therapist. Do detail assessment of your problem. If required attend speech therapy.

Hello there...., There are many different treatments available for stammering, depending on a person's age and their individual circumstances.... Psychological therapies such as solution-focused brief therapy (SFBT), personal construct therapy, neuro-linguistic programming (NLP) and cognitive behavioural therapy (CBT). These therapies do not treat stammering directly, but useful if feelings such as stress and anxiety make stammering worse, or if you experience these feelings as a result of your stammer.....