The invention discloses a matrix of a patch for external use and the patch and sleeping-aid patch made from the matrix. The matrix is prepared from part of or all of tartaric acid, potassium sorbate, sodium polyacrylate, polyvinylpolypyrrolidone, magnetic powder, glycerol, azone, polyvinyl alcohol and purified water. The patch is prepared from a plaster matrix and medicine extract, or the matrix. The sleeping-aid patch is prepared from cortex albiziae, tuber fleeceflower stems, polygala tenuifolia willd., salvia miltiorrhiza, spina date seeds, longan pulp, American ginseng, schisandra chinensis, cinnamomum cassia, root tubers of rehmannia glutinosa, sclerotia of (Poria cocos Schw.)Wolf , liquorice root leaves and peanut leaves. The matrix can generate a biological effect beneficial to organisms, improve activity of various enzymes inside organisms, improve microcirculation systems inside organisms, improve the immune function of organisms and eliminate inflammation and pain. The patch has a certain effect on relieving pain. The mammary gland proliferation patch has the effects of calming and soothing nerves, and clearing away the heart fire and relieving restlessness, can treat insomnia caused by various reasons, and is remarkable in treatment effect, safe and free of side effects.