-1-www.ivypub.org/rprReviewinPsychologyResearchVolume9,2023,PP.1-6AStudyoftheImpactofPersonalityandSocialPsychologyonMentalHealthXinpengLouFacultyofPsychology,SouthwestUniversity,Chongqing,400715,ChinaEmail:1137624492@qq.comAbstractWiththecontinuousdevelopmentandprogressofeconomy,people'slivingstandardandculturelevelhavebeenimproved,butwithit,therearealsovariouskindsoflifestress,studystressandworkstress,whichmakepeople'smentalhealthproblemsinlifemoreandmoreprominent,andhowtoimprovestudents'mentalhealthlevelisthemaintaskofeacheducationstage.Thecurrentpsychologydisciplinesystemhasbeenperfected,includingpersonalitypsychologyandsocialpsychology,whichareeffectivelyappliedintheactualmentalhealtheducationorpsychologicalguidancework,andarekeydisciplinestoimprovepeople'smentalhealth.Thetheoreticalsystemofpersonalityandsocialpsychologyconsistsofthreetheories:thetheoryofplannedbehavior,thetheoryofexplanatorylevels,andthetheoryofself-determination,allofwhichhaveanirreplaceableinfluenceonmentalhealth.Inthisregard,thispapercombinesrelevantliteratureandworkexperiencetostudyindepththeinfluenceofpersonalityandsocialpsychologyonmentalhealth.Keywords:PersonalityandSocialPsychology;TheoryofPlannedBehavior;ExplanatoryLevelTheory;Self-DeterminationTheory;MentalHealth;ImpactAnalysis1INTRODUCTION"Mentalhealthproblems"havebecomeaproblemthatcannotbeignoredinpeople'slife,studyandwork,becausevariouskindsoflifestress,studystressandworkstresswillmakepeoplehavementalhealthproblems.Ifmentalhealthguidanceormentalhealtheducationisnotprovidedintime,itwillnotonlyreducepeople'sphysicalandmentalhealth,butalsoreducetheirqualityoflife.Forexample,peoplewithmentalhealthproblemssuchasexcessivedepressionandanxietymaythinkofendingtheirlivesandtakeaction.Personalityandsocialpsychologyarethemaincomponentsofthetheoreticalsystemofpsychology,includingthetheoryofplannedbehavior,thetheoryofexplanatorylevels,andthetheoryofself-determination,allofwhichhaveanactiveroleinmentalhealtheducationandguidance,andmanymentalh...