The invention provides Chinese herbal preparation used for curing the allergic conjunctivitis. The Chinese herbal preparation comprises the active ingredients of ephedra, broom cypress fruit, radix sileris, notopterygium root, honeysuckle, densefruit pittany root-bark, hairyvein agrimonia herb and bud, scouring rush, orthostachyus, angelica dahurica, vine of multiflower knotweed, cnidium fruit, polygonum aviculare, euphorbia hirta, paniculate swallowwort root, honeycomb, hypericum sampsonii hance, loranthus parasiticus, talinum crassifolium, centipeda minima, fragrant solomonseal rhizome, liparis nervosa, lindernia ruellioides and liquorice. The Chinese herbal preparation can reduce rate of relapse, can act on ocular surface diseases in relatively long time, maintains curative effect, and reduces side effect.