The present invention relates to the use of a composition for preparing a medicament for the treatment of amyotrophic lateral sclerosis and associated disorders. The composition comprises 3-methyl-1-phenyl-2-pyrazoline-5-one or pharmaceutically acceptable salts thereof and borneol. The medicament is a drug used for delaying the occurrence time of amyotrophic lateral sclerosis and extending the survival time, and for improving memory function defect of amyotrophic lateral sclerosis.
