Natural remedies for travel ailments[1]: 

• Jet Lag: try Miers Laboratory No-Jet-Lag or Melatonin

• Travel Anxiety: try Bach Flower Rescue Remedy, L-Theanine, or kava kava

• Motion Sickness: try ginger chews, ginger tea, harmaca Peppermint Spirits, Herb Pharm Breath Tonic, and taking vitamin B6 or homeopathic Gelsemium Sempervire 30C by Boiron

• Traveler's Diarrhea: try UrgentRx Upset-Stomach Relief and start a good probiotic a few weeks before leaving

• Sunburn: try Sanitas, Eco Logical Skin Care, Kiss My Face, Badger, La Roche Posay, and Alba Botanica products; try coconut water to rehydrate and get more electrolytes than with water alone; for healing, try All Terrain Aloe Skin Repair with healing herbs or Boiron Calendula Lotion.

• Sleep Problem: try an eye mask and earplugs to block out stimuli; take a magnesium supplement before bed ; also try Herb Pharm Relaxing Sleep Tonic

• Sore or Tight Muscles: get into a warm bath full of Epsom salts; or try arnica 

• Insect Bites: try WishGarden Catnip-Oil Bug Spray and take vitamin B1 (thiamine) starting about two weeks before your departure 

• Scrapes and Bruises: try arnica; use tea-tree oil as antiseptic[2]; also try Herb Pharm Original Salve

• Mild Digestive Discomfort: keep Pharmaca Chewable Papaya Enzymes, digestive enzymes such as MegaZymes by MegaFood or Complete Digestion by Enzyme Science on hand.

• Food poisoning: try Peaceful Mountain Stomach Rescue

References

1. Natural remedies for travel ailments

2. 80 Uses of Tea Tree Oil