BackgroundAttention deficit hyperactivity disorder (ADHD). a prevalent neurodevelopmental disorder in children. can be effectively alleviated by the herbal preparation Long Mu Qing Xin Mixture (LMQXM). but its mechanism has not been fully elucidated. https://www.bekindtopets.com/mega-pick-Silbrade-Braid-Reinforced-Silicone-Tubing-1-4-ID-x-520-OD-x-1-hot-grab/