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Wong To Yick External Analgesic

Dosage form: oil
Ingredients: CAMPHOR (SYNTHETIC) 1mg in 10mL, MENTHOL 1.6mg in 10mL, METHYL SALICYLATE 5mg in 10mL
Labeler: Wong To Yick Wood Lock Ointment Ltd
NDC Code: 57597-043

Disclaimer: Most OTC drugs are not reviewed and approved by FDA, however they may be marketed if they comply with applicable regulations and policies. FDA has not evaluated whether this product complies.

Active Ingredients

Camphor 10%
Menthol 16%
Methyl Salicylate 50%


External Analgesic


Temporarily relieves minor aches and pains of muscles and joints due to :

  • simple backache
  • arthritis
  • strains
  • bruises
  • sprains


Do not use

  • on wounds
  • on irritated or damaged skin
  • otherwise than as directed

When using this product
  • avoid contact with the eyes or mucous membrannes
  • do not bandage tightly

Stop use and ask a doctor if
  • condition worsens,
  • symptoms persist for more than 7 days
  • symptoms clear up and occur again within a few days
  • excessive irritation of the skin develops
  • nausea, vomiting, abdominal discomfort, diarrhea, or skin rash occurs

when using for pain of arthritis

  • pain persists for more than 10 days
  • redness is present
  • in conditions affecting children under 12 years of age

Keep out of reach of children

to avoid accidental poisoning. If swallowed, get medical help or contact Poison Control Center right away

  • adults and children above 3 years of age: apply 3 to 4 drops of medicated oil to the affected area 1 to 2 times daily. After applying the product, a warm pad may be placed on the affected area for 10 minutes and then massaged as shown in the illustrations.
  • children under 3 years of age: consult your physician.
  • refer to the above warnings; use otherwise than as directed may be dangerous.

Other Information
  • store at 16 to 30°C (61 to 86°F)
  • preserve in tight container

Inactive Ingredients

Lavender Oil

Package Label

camphor menthol methyl salicylate oil
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:57597-043
Route of AdministrationTOPICALDEA Schedule    
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
Inactive Ingredients
Ingredient NameStrength
#Item CodePackage Description
1NDC:57597-043-0150 mL in 1 BOTTLE, GLASS
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC monograph not finalpart34811/15/2011
Labeler - Wong To Yick Wood Lock Ointment Ltd (664995651)
Wong To Yick Wood Lock Ointment Ltd664995651manufacture(57597-043)

Revised: 12/2017
Wong To Yick Wood Lock Ointment Ltd

← See all Wong To Yick External Analgesic brands

Disclaimer: Every effort has been made to ensure that the information provided here is accurate, up-to-date and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. This information has been compiled for use by healthcare practitioners and consumers in the United States. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate that the drug or combination is safe, effective or appropriate for any given patient. If you have questions about the substances you are taking, check with your doctor, nurse or pharmacist.