NOVELTY - Composition comprises one or multiple extracts as active ingredients. The extracts are selected from Alpinia officinarum, Capsicum annuum, Sophora japonica, Dianthus chinensis, Lysimachia christinae, Salvia miltiorrhiza roots, Prunus persica, Malva verticillata, Cordyceps sinensis, Cordyceps militaris, Paecylomyces sinensis, Styrax japonicus, Ephedra sinica, Deutzia coreana, magnetitum, Koelreuteria paniculata or Chaenomeles sinensis extract.    USE - Composition for use as emulsion, emulsifier, water-soluble powder, aerosol, pump spray, suspending agent, granule, dust, wetting agent, capsule, bead, fumigant, smoke agent or disinfectant for killing nematodes and its egg, particularly root-knot eelworm nematode and its egg (claimed).    ADVANTAGE - The composition shows strong nematocide effect against phytonematodes and is eco-friendly.    DETAILED DESCRIPTION - Composition comprises one or multiple extracts as active ingredients. The extracts are selected from Alpinia officinarum, Capsicum annuum, Sophora japonica, Dianthus chinensis, Lysimachia christinae, Salvia miltiorrhiza roots, Prunus persica, Malva verticillata, Cordyceps sinensis, Cordyceps militaris, Paecylomyces sinensis, Styrax japonicus, Ephedra sinica, Deutzia coreana, magnetitum, Koelreuteria paniculata, Chaenomeles sinensis, Paeonia suffruticosa, Equisetum hyemale, Akebia quinata, Saussurea lappa radix, Ledebouriella seseloides radix, Amomum cardamomum, Pulsatilla koreana radix, Dictamnus albus, female Tribulus terrestris, Atractylodes macrocephala rhizome, Dolichos lablab, Lilium longiflorum, Weigela subsessilis, Rhodotypos scandens, Torreya nucifera, Quisqualis indica, Artemisia capillaris, Prunus sargentii, Acorus gramineus rhizome, Vicia unijuga, Orixa japonica, Dendrobium moniliforme, Lespedeza bicolor, Styrax benzoin, feces Trogopterori, Cinnamomum sieboldii, Leonurus sibiricus, Spiraea chamaedryfolia, Magnolia liliflora, Kerria japonica, Plantago asiatica, Betula schmidtii, Cnidium officinal rhizome, Melia azedarach, Aconitum carmichaeli, Trichosanthes kirilowii roots, Lycopus lucidus, Trifolium repens, Illicium verum, Psoralea corylifolia, Phellodendron amurense, Elsholtzia splendens, Corydalis turtschaninovii, Piper nigrum, Foeniculum vulgare or Prunus mume extract.    DESCRIPTION OF DRAWING(S) - The drawing shows a gas chromatography-mass spectroscopy (GC-MS) chromatogram of cinnamon oil.