Hi, could you please advise about my mother who is...

What is the treatment of Skin itching and allergy ?
Well treatment of Skin itching and allergy depends on the cause so you have to Avoid scratching the skin as much as you can and to Wear comfortable and clothes that are made of cotton and to Avoid wearing tight clothes . Your doctor will prescribe medications such as Loratidine and prednitab for allergy and itching and you should Pay attention to your personal hygiene and in local areas of allergy and itchimg you can Use creams such as Triderm twice daily
What are the causes of Skin itching and allergy ?

• Herpes 
• Skin allergy
• Bacterial infection
• Fungal infection
• Sweating
• humid atmosphere
• Viral infection
• Sexually transmitted diseases

What Should you do at the moment ?
You should follow the tips and advice provided to relieve itching of the skin . If there is no improvement , you should consult your dermatologist for assessment