疟 疒 + 匚 + 一 疒 Part nè sick 匚 Part fāng box 一 Part yī one Appears in characters like: 病 疼 痛 疯 瘦 症 症 痕 癖 痒 瘾 疤 瘤 癌 瘀 痴 痣 疗 瘸 痘 痰 瘪 疾 疲
蚊 虫 + 文 虫 Part chóng insects 文 Part wén literature Appears in characters like: 蛋 蛇 虽 蛮 触 独 蜜 虾 蜂 蜡 蟹 蚁 融 茧 蛤 蛆 蛙 蝇 蛛 蚀 蛀 蜇 蜇 蝶