Mucocele represented as a lesion that usually happened as an effect of accumulation and extravasations of secret minor salivary gland of cheek and lip, which gave clinical feature like a bubble of mucosa. This lesion commonly caused by the effect of continuous trauma. Treatment of mucocele was surgery, e.g. excision, marsupialization, cryosurgery and ablation by laser. The treatment for mucocele in children was more complex because problem of behavior during treatment so it can be conducted with a few modification without causing trauma. With micro marsupialization or cordage at the handle of mucocele, hence difficulty of excision mucocele in a child can be overcome although the child is not cooperative.