yes it may be possible that you guys had some insect bite or it may also be due to some allergic reaction
due to food. but these are not serious conditions.
i will advice you to take echenetia Q and Urtica urens Q homeopathic
medicine 15 drops thrice a day with half cup of water. it will cover your problem whether it is due to food allergy
or insect bit.
for more info mail us at firstname.lastname@example.org or visit us at www.drkackerhomeopathy.com